Talvikki Hovatta

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Talvikki Hovatta

    20042024

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    • 2015

      The 2009 multiwavelength campaign on Mrk 421: Variability and correlation studies

      MAGIC Collaboration & VERITAS Collaboration, 2015, In: Astronomy and Astrophysics. 576, p. p. A126

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    • The most powerful flaring activity from the NLSy1 PMN J0948+0022

      "D'Ammando", F., Orienti, M., Finke, J., Raiteri, C. M., Hovatta, T., Larsson, J., Max-Moerbeck, W., Perkins, J., Readhead, A. C. S., Richards, J. L., Beilicke, M., Benbow, W., Berger, K., Bird, R., Bugaev, V., Cardenzana, J. V., Cerruti, M., Chen, X., Ciupik, L. & Dickinson, H. J. & 56 others, Eisch, J. D., Errando, M., Falcone, A., Finley, J. P., Fleischhack, H., Fortin, P., Fortson, L., Furniss, A., Gerard, L., Gillanders, G. H., Griffiths, S. T., Grube, J., Gyuk, G., Håkansson, N., Holder, J., Humensky, T. B., Kar, P., Kertzman, M., Khassen, Y., Kieda, D., Krennrich, F., Kumar, S., Lang, M. J., Maier, G., McCann, A., Meagher, K., Moriarty, P., Mukherjee, R., Nieto, D., de Bhróithe, ". O., Ong, R. A., Otte, A. N., Pohl, M., Popkow, A., Prokoph, H., Pueschel, E., Quinn, J., Ragan, K., Reynolds, P. T., Richards, G. T., Roache, E., Rousselle, J., Santander, M., Sembroski, G. H., Smith, A. W., Staszak, D., Telezhinsky, I., Tucci, J. V., Tyler, J., Varlotta, A., Vassiliev, V. V., Wakely, S. P., Weinstein, A., Welsing, R., Williams, D. A. & Zitzer, B., 2015, In: Monthly Notices of the Royal Astronomical Society. 446, 3, p. 2456--2467

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    • Upcoming Kepler monitoring of OJ 287

      Edelson, R., McHardy, I., Jorstad, S., Marscher, A., Hovatta, T. & Vaughan, S., 2015, In: The Astronomer's Telegram. 7056, 7056, p. 1

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    • Very-high-energy gamma-rays from the Universe's middle age: detection of the z=0.940 blazar PKS 1441+25 with MAGIC

      MAGIC Collaboration & Fermi Large Area Telescope Collaboration, 2015, In: Astrophysical Journal Letters. 815, 2, 8 p., L23.

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    • Why Have Many of the Brightest Radio-loud Blazars Not Been Detected in Gamma-Rays by Fermi?

      Lister, M. L., Aller, M. F., Aller, H. D., Hovatta, T., Max-Moerbeck, W., Readhead, A. C. S., Richards, J. L. & Ros, E., 2015, In: Astrophysical Journal Letters. 810, 1, p. p. L9

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    • 2014

      A method for the estimation of the significance of cross-correlations in unevenly sampled red-noise time series

      Max-Moerbeck, W., Richards, J. L., Hovatta, T., Pavlidou, V., Pearson, T. J. & Readhead, A. C. S., 2014, In: Monthly Notices of the Royal Astronomical Society. 445, 1, p. 437-459

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    • Constraining the physical conditions in the jets of γ-ray flaring blazars using centimeter-band polarimetry and radiative transfer simulations. I. data and models for 0420-014, OJ 287, and 1156+295

      Aller, M. F., Hughes, P. A., Aller, H. D., Latimer, G. E. & Hovatta, T., 10 Aug 2014, In: The Astrophysical Journal. 791, 1, 53.

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      24 Citations (Scopus)
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    • Early-time polarized optical light curve of GRB 131030A

      King, O. G., Blinov, D., Giannios, D., Papadakis, I., Angelakis, E., Balokovic, M., Fuhrmann, L., Hovatta, T., Khodade, P., Kiehlmann, S., Kylafis, N., Kus, A., Myserlis, I., Modi, D., Panopoulou, G., Papamastorakis, I., Pavlidou, V., Pazderska, B., Pazderski, E. & Pearson, T. J. & 6 others, Rajarshi, C., Ramaprakash, A. N., Readhead, A. C. S., Reig, P., Tassis, K. & Zensus, J. A., 2014, In: Monthly Notices of the Royal Astronomical Society. 445, 1, p. pp. L114-L118

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    • MAGIC gamma-ray and multi-frequency observations of flat spectrum radio quasar PKS 1510-089 in early 2012

      MAGIC Collaboration, AGILE Collaboration & Fermi Large Area Telescope Collaboration, 2014, In: Astronomy and Astrophysics. 569, 21 p., A46.

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    • MAGIC long-term study of the distant TeV blazar PKS 1424+240 in a multiwavelength context

      Aleksic, J., Ansoldi, S., Antonelli, L. A., Antoranz, P., Babic, A., Bangale, P., Barres de Almeida, U., Barrio, J. A., Becerra González, J., Bednarek, W., Berger, K., Bernardini, E., Biland, A., Blanch, O., Bock, R. K., Bonnefoy, S., Bonnoli, G., Borracci, F., Bretz, T. & Carmona, E. & 152 others, Carosi, A., Carreto Fidalgo, D., Colin, P., Colombo, E., Contreras, J. L., Cortina, J., Covino, S., Da Vela, P., Dazzi, F., De Angelis, A., De Caneva, G., De Lotto, B., Delgado Mendez, C., Doert, M., Domínguez, A., Dominis Prester, D., Dorner, D., Doro, M., Einecke, S., Eisenacher, D., Elsaesser, D., Farina, E., Ferenc, D., Fonseca, M. V., Font, L., Frantzen, K., Fruck, C., García López, R. J., Garczarczyk, M., Garrido Terrats, D., Gaug, M., Giavitto, G., Godinovic, N., González Muñoz, A., Gozzini, S. R., Hadasch, D., Hayashida, M., Herrero, A., Hildebrand, D., Hose, J., Hrupec, D., Idec, W., Kadenius, V., Kellermann, H., Kodani, K., Konno, Y., Krause, J., Kubo, H., Kushida, J., La Barbera, A., Lelas, D., Lewandowska, N., Lindfors, E., Lombardi, S., López, M., López-Coto, R., López-Oramas, A., Lorenz, E., Lozano, I., Makariev, M., Mallot, K., Maneva, G., Mankuzhiyil, N., Mannheim, K., Maraschi, L., Marcote, B., Mariotti, M., Martínez, M., Mazin, D., Menzel, U., Meucci, M., Miranda, J. M., Mirzoyan, R., Moralejo, A., Munar-Adrover, P., Nakajima, D., Niedzwiecki, A., Nilsson, K., Nishijima, K., Nowak, N., Orito, R., Overkemping, A., Paiano, S., Palatiello, M., Paneque, D., Paoletti, R., Paredes, J. M., Paredes-Fortuny, X., Partini, S., Persic, M., Prada, F., Prada Moroni, P. G., Prandini, E., Preziuso, S., Puljak, I., Reinthal, R., Rhode, W., Ribó, M., Rico, J., Rodriguez Garcia, J., Rügamer, S., Saggion, A., Saito, T., Saito, K., Salvati, M., Satalecka, K., Scalzotto, V., Scapin, V., Schultz, C., Schweizer, T., Shore, S. N., Sillanpää, A., Sitarek, J., Snidaric, I., Sobczynska, D., Spanier, F., Stamatescu, V., Stamerra, A., Steinbring, T., Storz, J., Sun, S., Suric, T., Takalo, L., Takami, H., Tavecchio, F., Temnikov, P., Terzic, T., Tescaro, D., Teshima, M., Thaele, J., Tibolla, O., Torres, D. F., Toyama, T., Treves, A., Uellenbeck, M., Vogler, P., Wagner, R. M., Zandanel, F., Zanin, R., Cutini, S., Gasparrini, D., Furniss, A., Hovatta, T., Kankare, E., Kotilainen, J., Lister, M., Lähteenmäki, A., Max-Moerbeck, W., Pavlidou, V., Readhead, A., Richards, J. & Kangas, T., 2014, In: Astronomy and Astrophysics. 567, id. A135, p. 15

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    • MOJAVE: MONITORING OF JETS IN ACTIVE GALACTIC NUCLEI WITH VLBA EXPERIMENTS.XI.SPECTRAL DISTRIBUTIONS

      Hovatta, T., Aller, M. F., Aller, H. D., Clausen-Brown, E., Homan, D. C., Kovalev, Y. Y., Lister, M. L., Pushkarev, A. B. & Savolainen, T., 2014, In: Astronomical Journal. 147, 6, p. 000143

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    • Studies of the Jet in Bl Lacertae. I .Recollimation Shock and Moving Emission Features

      Cohen, M. H., Meier, D. L., Arshakian, T. G., Homan, D. C., Hovatta, T., Kovalev, Y. Y., Lister, M. L., Pushkarev, A. B., Richards, J. L. & Savolainen, T., 2014, In: Astronomical Journal. 787, p. 10

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    • The RoboPol optical polarization survey of gamma-ray-loud blazars

      Pavlidou, V., Angelakis, E., Myserlis, I., Blinov, D., King, O. G., Papadakis, I., Tassis, K., Hovatta, T., Pazderska, B., Paleologou, E., Balokovic, M., Feiler, R., Fuhrmann, L., Khodade, P., Kus, A., Kylafis, N., Modi, D., Panopoulou, G., Papamastorakis, I. & Pazderski, E. & 6 others, Pearson, T. J., Rajarshi, C., Ramaprakash, A., Readhead, A. C. S., Reig, P. & Zensus, J. A., 2014, In: Monthly Notices of the Royal Astronomical Society. 442, 2, p. 1693-1705

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    • The RoboPol pipeline and control system

      King, O. G., Blinov, D., Ramaprakash, A. N., Myserlis, I., Angelakis, E., Baloković, M., Feiler, R., Fuhrmann, L., Hovatta, T., Khodade, P., Kougentakis, A., Kylafis, N., Kus, A., Modi, D., Paleologou, E., Panopoulou, G., Papadakis, I., Papamastorakis, I., Paterakis, G. & Pavlidou, V. & 9 others, Pazderska, B., Pazderski, E., Pearson, T. J., Rajarshi, C., Readhead, A. C. S., Reig, P., Steiakaki, A., Tassis, K. & Zensus, J. A., 2014, In: Monthly Notices of the Royal Astronomical Society. 442, 2, p. 1706-1717 12 p.

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    • Time correlation between the radio and gamma-ray activity in blazars and the production site of the gamma-ray emission

      Max-Moerbeck, W., Hovatta, T., Richards, J. L., King, O. G., Pearson, T. J., Readhead, A. C. S., Reeves, R., Shepherd, M. C., Stevenson, M. A., Angelakis, E., Fuhrmann, L., Grainge, K. J. B., Pavlidou, V., Romani, R. W. & Zensus, J. A., 2014, In: Monthly Notices of the Royal Astronomical Society. 445, 1, p. 428-436

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    • 2013

      Evidence for a large-scale helical magnetic field in the quasar 3C 454.3

      Zamaninasab, M., Savolainen, T., Clausen-Brown, E., Hovatta, T., Lister, M. L., Krichbaum, T. P., Kovalev, Y. Y. & Pushkarev, A. B., 2013, In: Monthly Notices of the Royal Astronomical Society. 436, 4, p. 3341-3356 16 p.

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    • Rapid TeV Gamma-Ray Flaring of BL Lacertae

      Arlen, T., Aune, T., Beilicke, M., Benbow, W., Bouvier, A., Buckley, J. H., Bugaev, V., Cesarini, A., Ciupik, L., Connolly, M. P., Cui, W., Dickherber, R., Dumm, J., Errando, M., Falcone, A., Federici, S., Feng, Q., Finley, J. P., Finnegan, G. & Fortson, L. & 66 others, Furniss, A., Galante, N., Gall, D., Griffin, S., Grube, J., Gyuk, G., Hanna, D., Holder, J., Humensky, T. B., Kaaret, P., Karlsson, N., Kertzman, M., Khassen, Y., Kieda, D., Krawczynski, H., Krennrich, F., Maier, G., Moriarty, P., Mukherjee, R., Nelson, T., "O'Faoláin de Bhróithe", A., Ong, R. A., Orr, M., Park, N., Perkins, J. S., Pichel, A., Pohl, M., Prokoph, H., Quinn, J., Ragan, K., Reyes, L. C., Reynolds, P. T., Roache, E., Saxon, D. B., Schroedter, M., Sembroski, G. H., Staszak, D., Telezhinsky, I., Tešic, G., Theiling, M., Tsurusaki, K., Varlotta, A., Vincent, S., Wakely, S. P., Weekes, T. C., Weinstein, A., Welsing, R., Williams, D. A., Zitzer, B., Jorstad, S. G., MacDonald, N. R., Marscher, A. P., Smith, P. S., Walker, R. C., Hovatta, T., Richards, J., Max-Moerbeck, W., Readhead, A., Lister, M. L., Kovalev, Y. Y., Pushkarev, A. B., Gurwell, M. A., Lähteenmäki, A., Nieppola, E., Tornikoski, M. & Järvelä, E., 2013, In: The Astrophysical Journal. 762, 2, p. 13 92.

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    • VLBA observations of a rare multiple quasar imaging event caused by refraction in the interstellar medium

      Pushkarev, A. B., Kovalev, Y. Y., Lister, M. L., Hovatta, T., Savolainen, T., Aller, M. F., Aller, H. D., Ros, E., Zensus, J. A., Richards, J. L., Max-Moerbeck, W. & Readhead, A. C. S., 2013, In: Astronomy & Astrophysics. 555, 13 p., A80.

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    • 2012

      Faraday rotation in the MOJAVE blazars: 3C 273 a case study

      Hovatta, T., Lister, M. L., Aller, M. F., Aller, H. D., Homan, D. C., Kovalev, Y. Y., Pushkarev, A. B. & Savolainen, T., 2012, In: Journal of Physics: Conference Series. 355, 1, 6 p., 012008.

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    • MOJAVE: Monitoring of Jets in Active galactic nuclei with VLBA Experiments: IX. Nuclear opacity

      Pushkarev, A. B., Hovatta, T., Kovalev, Y. Y., Lister, M. L., Lobanov, A. P., Savolainen, T. & Zensus, J. A., 2012, In: Astronomy & Astrophysics. 545, 15 p., A113.

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    • MOJAVE: Monitoring of Jets in Active Galactic Nuclei with VLBA Experiments. VIII. Faraday Rotation in Parsec-scale AGN Jets

      Hovatta, T., Lister, M. L., Aller, M. F., Aller, H. D., Homan, D. C., Kovalev, Y. Y., Pushkarev, A. B. & Savolainen, T., 2012, In: Astronomical Journal. 144, 4, p. 105 4 p.

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    • Radio-to-gamma-ray monitoring of the narrow-line Seyfert 1 galaxy PMN J0948 + 0022 from 2008 to 2011

      Foschini, L., Angelakis, E., Fuhrmann, L., Ghisellini, G., Hovatta, T., Lahteenmaki, A., Lister, M. L., Braito, V., Gallo, L., Hamilton, T. S., Kino, M., Komossa, S., Pushkarev, A. B., Thompson, D. J., Tibolla, O., Tramacere, A., Carramiñana, A., Carrasco, L., Falcone, A. & Giroletti, M. & 22 others, Grupe, D., Kovalev, Y. Y., Krichbaum, T. P., Max-Moerbeck, W., Nestoras, I., Pearson, T. J., Porras, A., Readhead, A. C. S., Recillas, E., Richards, J. L., Riquelme, D., Sievers, A., Tammi, J., Tornikoski, M., Ungerechts, H., Zensus, J. A., Celotti, A., Bonnoli, G., Doi, A., Maraschi, L., Tagliaferri, G. & Tavecchio, F., 2012, In: Astronomy and Astrophysics. 548, id. A106, p. 14 A106.

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    • 2011

      AGILE detection of extreme gamma-ray activity from the blazar PKS 1510-089 during March 2009. Multifrequency analysis

      "D'Ammando", F., Raiteri, C. M., Villata, M., Romano, P., Pucella, G., Krimm, H. A., Covino, S., Orienti, M., Giovannini, G., Vercellone, S., Pian, E., Donnarumma, I., Vittorini, V., Tavani, M., Argan, A., Barbiellini, G., Boffelli, F., Bulgarelli, A., Caraveo, P. & Cattaneo, P. W. & 95 others, Chen, A. W., Cocco, V., Costa, E., Del Monte, E., de Paris, G., Di Cocco, G., Evangelista, Y., Feroci, M., Ferrari, A., Fiorini, M., Froysland, T., Frutti, M., Fuschino, F., Galli, M., Gianotti, F., Giuliani, A., Labanti, C., Lapshov, I., Lazzarotto, F., Lipari, P., Longo, F., Marisaldi, M., Mereghetti, S., Morselli, A., Pacciani, L., Pellizzoni, A., Perotti, F., Piano, G., Picozza, P., Pilia, M., Porrovecchio, G., Prest, M., Rapisarda, M., Rappoldi, A., Rubini, A., Sabatini, S., Soffitta, P., Striani, E., Trifoglio, M., Trois, A., Vallazza, E., Zambra, A., Zanello, D., Agudo, I., Aller, H. D., Aller, M. F., Arkharov, A. A., Bach, U., Benitez, E., Berdyugin, A., Blinov, D. A., Buemi, C. S., Chen, W. P., di Paola, A., Dolci, M., Forné, E., Fuhrmann, L., Gómez, J. L., Gurwell, M. A., Jordan, B., Jorstad, S. G., Heidt, J., Hiriart, D., Hovatta, T., Hsiao, H. Y., Kimeridze, G., Konstantinova, T. S., Kopatskaya, E. N., Koptelova, E., Kurtanidze, O. M., Kurtanidze, S. O., Larionov, V. M., Lähteenmäki, A., Leto, P., Lindfors, E., Marscher, A. P., McBreen, B., McHardy, I. M., Morozova, D. A., Nilsson, K., Pasanen, M., Roca-Sogorb, M., Sillanpää, A., Takalo, L. O., Tornikoski, M., Trigilio, C., Troitsky, I. S., Umana, G., Antonelli, L. A., Colafrancesco, S., Pittori, C., Santolamazza, P., Verrecchia, F., Giommi, P. & Salotti, L., 2011, In: Astronomy and Astrophysics. 529, 12 p., A145.

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    • Correlation between Fermi/LAT gamma-ray and 37 GHz radio properties of northern AGN averaged over 11 months

      Nieppola, E., Tornikoski, M., Valtaoja, E., León-Tavares, J., Hovatta, T., Lähteenmäki, A. & Tammi, J., 2011, In: Astronomy and Astrophysics. 535, A69, p. 12

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    • Fermi Large Area Telescope Observations of Markarian 421: The Missing Piece of its Spectral Energy Distribution

      Fermi Large Area Telescope Collaboration & MAGIC Collaboration, 2011, In: The Astrophysical Journal. 736, 2, p. 131 22 p., 131.

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    • MULTI-WAVELENGTH OBSERVATIONS OF THE FLARING GAMMA-RAY BLAZAR 3C 66A IN 2008 OCTOBER

      Abdo, A. A., Ackermann, M., Ajello, M., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Bechtol, K., Bellazzini, R., Berenji, B., Blandford, R. D., Bonamente, E., Borgland, A. W., Bouvier, A., Bregeon, J., Brez, A., Brigida, M., Bruel, P., Buehler, R. & Buson, S. & 272 others, Caliandro, G. A., Cameron, R. A., Caraveo, P. A., Carrigan, S., Casandjian, J. M., Cavazzuti, E., Cecchi, C., Celik, O., Charles, E., Chekhtman, A., Cheung, C. C., Chiang, J., Ciprini, S., Claus, R., Cohen-Tanugi, J., Conrad, J., Costamante, L., Cutini, S., Davis, D. S., Dermer, C. D., de Palma, F., Digel, S. W., do Couto e Silva, E., Drell, P. S., Dubois, R., Dumora, D., Favuzzi, C., Fegan, S. J., Fortin, P., Frailis, M., Fuhrmann, L., Fukazawa, Y., Funk, S., Fusco, P., Giroletti, M., Glanzman, T., Godfrey, G., Grenier, I. A., Grove, J. E., Guillemot, L., Guiriec, S., Hadasch, D., Hayashida, M., Hays, E., Horan, D., Hughes, R. E., Itoh, R., Johannesson, G., Johnson, A. S., Johnson, T. J., Johnson, W. N., Kamae, T., Katagiri, H., Kataoka, J., Knoedlseder, J., Kuss, M., Lande, J., Latronico, L., Lee, S.-H., Longo, F., Loparco, F., Lott, B., Lovellette, M. N., Lubrano, P., Makeev, A., Mazziotta, M. N., McEnery, J. E., Mehault, J., Michelson, P. F., Mizuno, T., Moiseev, A. A., Monte, C., Monzani, M. E., Morselli, A., Moskalenko, I. V., Murgia, S., Nakamori, T., Naumann-Godo, M., Nestoras, I., Nolan, P. L., Norris, J. P., Nuss, E., Ohsugi, T., Okumura, A., Omodei, N., Orlando, E., Ormes, J. F., Ozaki, M., Paneque, D., Panetta, J. H., Parent, D., Pelassa, V., Pepe, M., Pesce-Rollins, M., Piron, F., Porter, T. A., Raino, S., Rando, R., Razzano, M., Reimer, A., Reimer, O., Reyes, L. C., Ripken, J., Ritz, S., Romani, R. W., Roth, M., Sadrozinski, H. F.-W., Sanchez, D., Sander, A., Scargle, J. D., Sgro, C., Shaw, M. S., Smith, P. D., Spandre, G., Spinelli, P., Strickman, M. S., Suson, D. J., Takahashi, H., Tanaka, T., Thayer, J. B., Thayer, J. G., Thompson, D. J., Tibaldo, L., Torres, D. F., Tosti, G., Tramacere, A., Usher, T. L., Vandenbroucke, J., Vasileiou, V., Vilchez, N., Vitale, V., Waite, A. P., Wang, P., Winer, B. L., Wood, K. S., Yang, Z., Ylinen, T., Ziegler, M., Acciari, V. A., Aliu, E., Arlen, T., Aune, T., Beilicke, M., Benbow, W., Boettcher, M., Boltuch, D., Bradbury, S. M., Buckley, J. H., Bugaev, V., Byrum, K., Cannon, A., Cesarini, A., Christiansen, J. L., Ciupik, L., Cui, W., de la Calle Perez, I., Dickherber, R., Errando, M., Falcone, A., Finley, J. P., Finnegan, G., Fortson, L., Furniss, A., Galante, N., Gall, D., Gillanders, G. H., Godambe, S., Grube, J., Guenette, R., Gyuk, G., Hanna, D., Holder, J., Hui, C. M., Humensky, T. B., Imran, A., Kaaret, P., Karlsson, N., Kertzman, M., Kieda, D., Konopelko, A., Krawczynski, H., Krennrich, F., Lang, M. J., LeBohec, S., Maier, G., McArthur, S., McCann, A., McCutcheon, M., Moriarty, P., Mukherjee, R., Ong, R. A., Otte, A. N., Pandel, D., Perkins, J. S., Pichel, A., Pohl, M., Quinn, J., Ragan, K., Reynolds, P. T., Roache, E., Rose, H. J., Schroedter, M., Sembroski, G. H., Senturk, G. D., Smith, A. W., Steele, D., Swordy, S. P., Tesic, G., Theiling, M., Thibadeau, S., Varlotta, A., Vassiliev, V. V., Vincent, S., Wakely, S. P., Ward, J. E., Weekes, T. C., Weinstein, A., Weisgarber, T., Williams, D. A., Wissel, S., Wood, M., Villata, M., Raiteri, C. M., Gurwell, M. A., Larionov, V. M., Kurtanidze, O. M., Aller, M. F., Lahteenmaki, A., Chen, W. P., Berduygin, A., Agudo, I., Aller, H. D., Arkharov, A. A., Bach, U., Bachev, R., Beltrame, P., Benitez, E., Buemi, C. S., Dashti, J., Calcidese, P., Capezzali, D., Carosati, D., Da Rio, D., Di Paola, A., Diltz, C., Dolci, M., Dultzin, D., Forne, E., Gomez, J. L., Hagen-Thorn, V. A., Halkola, A., Heidt, J., Hiriart, D., Hovatta, T., Hsiao, H.-Y., Jorstad, S. G., Kimeridze, G. N., Konstantinova, T. S., Kopatskaya, E. N., Koptelova, E., Leto, P., Ligustri, R., Lindfors, E., Lopez, J. M., Marscher, A. P., Mommert, M., Mujica, R., Nikolashvili, M. G., Nilsson, K., Palma, N., Pasanen, M. & Roca-Sogorb, M., 2011, In: The Astrophysical Journal. 726, 1, 14 p., 000043.

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      62 Citations (Scopus)

    • Optical Photometric and Radio Monitoring of Gamma-ray Loud Blazars

      Bychkova, V. S., Kardashev, N. S., Larionov, M. G., Volvach, A. E., Vlasjuk, V. V., Spiridonova, O. I., Lähteenmäki, A., Tornikoski, M., Hovatta, T., Nieppola, E., Torniainen, I., Aller, H. D. & Aller, M. F., 2011, In: Journal of Astrophysics and Astronomy. 32, 1-2, p. 105-108

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      1 Citation (Scopus)

    • TeV and Multi-wavelength Observations of Mrk 421 in 2006-2008

      Acciari, V. A., Aliu, E., Arlen, T., Aune, T., Beilicke, M., Benbow, W., Boltuch, D., Bradbury, S. M., Buckley, J. H., Bugaev, V., Byrum, K., Cannon, A., Cesarini, A., Ciupik, L., Cui, W., Dickherber, R., Duke, C., Falcone, A., Finley, J. P. & Finnegan, G. & 86 others, Fortson, L., Furniss, A., Galante, N., Gall, D., Gillanders, G. H., Godambe, S., Grube, J., Guenette, R., Gyuk, G., Hanna, D., Holder, J., Hui, C. M., Humensky, T. B., Imran, A., Kaaret, P., Karlsson, N., Kertzman, M., Kieda, D., Konopelko, A., Krawczynski, H., Krennrich, F., Lang, M. J., Maier, G., McArthur, S., McCutcheon, M., Moriarty, P., Ong, R. A., Otte, A. N., Ouellette, M., Pandel, D., Perkins, J. S., Pichel, A., Pohl, M., Quinn, J., Ragan, K., Reyes, L. C., Reynolds, P. T., Roache, E., Rose, H. J., Rovero, A. C., Schroedter, M., Sembroski, G. H., Senturk, G. D., Steele, D., Swordy, S. P., Theiling, M., Thibadeau, S., Varlotta, A., Vassiliev, V. V., Vincent, S., Wagner, R. G., Wakely, S. P., Ward, J. E., Weekes, T. C., Weinstein, A., Weisgarber, T., Williams, D. A., Wissel, S., Wood, M., Zitzer, B., Garson, A., Lee, K., Sadun, A. C., Carini, M., Barnaby, D., Cook, K., Maune, J., Pease, A., Smith, S., Walters, R., Berdyugin, A., Lindfors, E., Nilsson, K., Pasanen, M., Sainio, J., Sillanpaa, A., Takalo, L. O., Villforth, C., Montaruli, T., Baker, M., Lahteenmaki, A., Tornikoski, M., Hovatta, T., Nieppola, E., Aller, H. D. & Aller, M. F., 2011, In: The Astrophysical Journal. 738, 1, p. id. 25

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      118 Citations (Scopus)

    • The First Fermi Multifrequency Campaign on BL Lacertae: Characterizing the Low-activity State of the Eponymous Blazar

      Abdo, A. A., Ackermann, M., Ajello, M., Antolini, E., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Bechtol, K., Bellazzini, R., Berenji, B., Blandford, R. D., Bonamente, E., Borgland, A. W., Bregeon, J., Brez, A., Brigida, M., Bruel, P., Buehler, R. & Buson, S. & 161 others, Caliandro, G. A., Cameron, R. A., Cannon, A., Caraveo, P. A., Carrigan, S., Casandjian, J. M., Cecchi, C., Çelik, Ö., Charles, E., Chekhtman, A., Cheung, C. C., Chiang, J., Ciprini, S., Claus, R., Cohen-Tanugi, J., Conrad, J., Costamante, L., Cutini, S., Dermer, C. D., de Palma, F., Donato, D., Silva, E. D. C. E., Drell, P. S., Dubois, R., Escande, L., Favuzzi, C., Fegan, S. J., Finke, J., Focke, W. B., Fortin, P., Frailis, M., Fukazawa, Y., Funk, S., Fusco, P., Gargano, F., Gasparrini, D., Gehrels, N., Germani, S., Giglietto, N., Giordano, F., Giroletti, M., Glanzman, T., Godfrey, G., Grenier, I. A., Guiriec, S., Hadasch, D., Hayashida, M., Hays, E., Hughes, R. E., Itoh, R., Jóhannesson, G., Johnson, A. S., Johnson, W. N., Kamae, T., Katagiri, H., Kataoka, J., Knödlseder, J., Kuss, M., Lande, J., Larsson, S., Latronico, L., Lee, S.-H., Llena Garde, M., Longo, F., Loparco, F., Lott, B., Lovellette, M. N., Lubrano, P., Makeev, A., Mazziotta, M. N., McEnery, J. E., Mehault, J., Michelson, P. F., Mizuno, T., Monte, C., Monzani, M. E., Morselli, A., Moskalenko, I. V., Murgia, S., Nakamori, T., Naumann-Godo, M., Nishino, S., Nolan, P. L., Norris, J. P., Nuss, E., Ohsugi, T., Okumura, A., Omodei, N., Orlando, E., Ormes, J. F., Ozaki, M., Paneque, D., Panetta, J. H., Parent, D., Pelassa, V., Pepe, M., Pesce-Rollins, M., Piron, F., Porter, T. A., Rainò, S., Rando, R., Razzano, M., Reimer, A., Reimer, O., Ritz, S., Roth, M., Sadrozinski, H.-W., Sanchez, D., Sander, A., Schinzel, F. K., Sgrò, C., Siskind, E. J., Smith, P. D., Sokolovsky, K. V., Spandre, G., Spinelli, P., Strickman, M. S., Suson, D. J., Takahashi, H., Tanaka, T., Thayer, J. B., Thayer, J. G., Thompson, D. J., Tibaldo, L., Torres, D. F., Tosti, G., Tramacere, A., Uehara, T., Usher, T. L., Vandenbroucke, J., Vasileiou, V., Vilchez, N., Vitale, V., Waite, A. P., Wallace, E., Wang, P., Winer, B. L., Wood, K. S., Yang, Z., Ylinen, T., Ziegler, M., Berdyugin, A., Boettcher, M., Carramiñana, A., Carrasco, L., de la Fuente, E., Diltz, C., Hovatta, T., Kadenius, V., Kovalev, Y. Y., Lähteenmäki, A., Lindfors, E., Marscher, A. P., Nilsson, K., Pereira, D., Reinthal, R., Roustazadeh, P., Savolainen, T., Sillanpää, A., Takalo, L. O. & Tornikoski, M., 2011, In: The Astrophysical Journal. 730, 2, 101.

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      53 Citations (Scopus)
    • 2010

      A change in the optical polarization associated with a gamma-ray flare in the blazar 3C 279

      Abdo, A. A., Ackermann, M., Ajello, M., Axelsson, M., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Baughman, B. M., Bechtol, K., Bellazzini, R., Berenji, B., Blandford, R. D., Bloom, E. D., Bock, D.-J., Bogart, J. R., Bonamente, E., Borgland, A. W., Bouvier, A. & Bregeon, J. & 245 others, Brez, A., Brigida, M., Bruel, P., Burnett, T. H., Buson, S., Caliandro, G. A., Cameron, R. A., Cameron, P., Caraveo, A., Casandjian, J. M., Cavazzuti, E., Cecchi, C., Celik, Ö., Chekhtman, A., Cheung, C. C., Chiang, J., Ciprini, S., Claus, R., Cohen-Tanugi, J., Collmar, W., Cominsky, L. R., Conrad, J., Corbel, S., Corbet, R., Costamente, L., Cutini, S., Dermer, C. D., de Angelis, A., de Palma, F., Digel, S. W., do Couto e Silva, E., Drell, P. S., Dubois, R., Dumora, D., Farnier, C., Favuzzi, C., Fegan, S. J., Ferrara, E. C., Focke, W. B., Fortin, P., Frailis, M., Fuhrmann, L., Fukazawa, Y., Funk, S., Fusco, P., Gargano, F., Gasparrini, D., Gehrels, N., Germani, S., Giebels, B., Giglietto, N., Giommi, P., Giordano, F., Giroletti, M., Glanzman, T., Godfrey, G., Grenier, I. A., Grove, J. E., Guillemot, L., Guiriec, S., Hanabata, Y., Harding, A. K., Hayashida, M., Hays, E., Horan, D., Hughes, R. E., Iafrate, G., Itoh, R., Jackson, M. S., Jóhannesson, G., Johnson, A. S., Johnson, W. N., Kadler, M., Kamae, T., Katagiri, H., Kataoka, J., Kawai, N., Kerr, M., Knödlseder, J., Kocian, M. L., Kuss, M., Lande, J., Larsson, S., Latronico, L., Lemoin-Goumard, M., Longo, F., Loparco, F., Lott, B., Lovellette, M. N., Lubrano, P., Macquart, J., Madejski, G. M., Makeev, A., Max-Moerbeck, W., Mazziotta, N., McConville, W., McEnery, J. E., McGlynn, S., Michelson, F., Mitthumsiri, W., Mizuno, T., Moiseev, A. A., Monte, C., Monzani, M. E., Morselli, A., Moskalenko, I. V., Murgia, S., Nestoras, I., Nolan, P. L., Norris, J. P., Nuss, E., Ohsugi, T., Okumura, A., Omodei, N., Orlando, E., Ormes, J. F., Paneque, D., Panetta, J. H., Parent, D., Pavlidou, V., Pearson, T. J., Pelassa, V., Pepe, M., Pesce-Rollins, M., Piron, F., Porter, T. A., Rainó, S., Rando, R., Razzano, M., Readhead, A., Reimer, A., Reimer, O., Reposeur, T., Reyes, L. C., Richards, J. L., Rochester, L. S., Rodriguez, A. Y., Roth, M., Ryde, F., Sadrozinski, H.-W., Sanchez, D., Sander, A., Saz Parkinson, P. M., Scargle, J. D., Sgró, C., Shaw, M. S., Shrader, C., Siskind, E. J., Smith, D. A., Smith, P. D., Spandre, G., Spinelli, P., Stawarz, L., Stevenson, M., Strickman, M. S., Suson, D. J., Tajima, H., Takahashi, H., Takahashi, T., Tanaka, T., Taylor, G. B., Thayer, J. B., Thayer, J. G., Thompson, D. J., Tibaldo, L., Torres, D. F., Tosti, G., Tramacere, A., Uchiyama, Y., Usher, T. L., Vasileiou, V., Vilchez, N., Vitale, V., Waite, A. P., Wang, P., Wehrle, A. E., Winer, B. L., Wood, K. S., Ylinen, T., Zensus, J. A., Ziegler, M., Uemura, M., Ikejiri, Y., Kawabata, K. S., Kino, M., Sakimoto, K., Sasada, M., Sato, S., Yamanaka, M., Villata, M., Raiteri, C. M., Agudo, I., Aller, H. D., Aller, M. F., Angelakis, E., Arkharov, A. A., Bach, U., Benitez, E., Berdyugin, A., Blinov, D. A., Boettcher, M., Buemi, C. S., Chen, W. P., Dolci, M., Dultzin, D., Efimova, N. V., Gurwell, M. A., Gusbar, C., Gómez, J. L., Heidt, J., Hiriart, D., Hovatta, T., Jorstad, S. G., Konstantinova, T. S., Kopatskaya, E. N., Koptelova, E., Kurtanidze, O. M., Lähteenmäki, A., Larionov, V. M., Larionova, E. G., Leto, P., Lin, H. C., Linfors, E., Marscher, A. P., McHardy, I. M., Melnichuk, D. A., Mommert, M., Nilsson, K., Di Paola, A., Reinthal, R., Richter, G. M., Roca-Sogorb, M., Roustazadeh, P., Sigua, L. A., Takalo, L. O., Tornikoski, M., Trigilio, C., Troitsky, I. S., Umana, G., Villforth, C., Grainge, K., Moderski, R., Nalewajko, K., Sikora, M. & Meurer, C., 2010, In: Nature. 463, 7283, p. 919-923

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      289 Citations (Scopus)

    • Another look at the BL Lacertae flux and spectral variability. Observations by GASP-WEBT, XMM-Newton, and Swift in 2008-2009

      Raiteri, C. M., Villata, M., Bruschini, L., Capetti, A., Kurtanidze, O. M., Larionov, V. M., Romano, P., Vercellone, S., Agudo, I., Aller, H. D., Aller, M. F., Arkharov, A. A., Bach, U., Berdyugin, A., Blinov, D. A., Böttcher, M., Buemi, C. S., Calcidese, P., Carosati, D. & Casas, R. & 35 others, Chen, W.-P., Coloma, J., Diltz, C., di Paola, A., Dolci, M., Efimova, N. V., Forné, E., Gómez, J. L., Gurwell, M. A., Hakola, A., Hovatta, T., Hsiao, H. Y., Jordan, B., Jorstad, S. G., Koptelova, E., Kurtanidze, S. O., Lähteenmäki, A., Larionova, E. G., Leto, P., Lindfors, E., Ligustri, R., Marscher, A. P., Morozova, D. A., Nikolashvili, M. G., Nilsson, K., Ros, J. A., Roustazadeh, P., Sadun, A. C., Sillanpää, A., Sainio, J., Takalo, L. O., Tornikoski, M., Trigilio, C., Troitsky, I. S. & Umana, G., 2010, In: Astronomy and Astrophysics. 524, 12 p., A43.

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      70 Citations (Scopus)
      192 Downloads (Pure)

    • Disk-Jet Connection in AGNs and Microquasars: the Possibility of Thermal Flares in the Center

      Tammi, J. & Hovatta, T., 2010, In: International Journal of Modern Physics D. 19, 6, p. 971-976

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      2 Citations (Scopus)

    • Multiwavelength observations of 3C 454.3. III. Eighteen months of agile monitoring of the "crazy diamond"

      Vercellone, S., "D'Ammando", F., Vittorini, V., Donnarumma, I., Pucella, G., Tavani, M., Ferrari, A., Raiteri, C. M., Villata, M., Romano, P., Krimm, H., Tiengo, A., Chen, A. W., Giovannini, G., Venturi, T., Giroletti, M., Kovalev, Y. Y., Sokolovsky, K., Pushkarev, A. B. & Lister, M. L. & 108 others, Argan, A., Barbiellini, G., Bulgarelli, A., Caraveo, P., Cattaneo, P. W., Cocco, V., Costa, E., Del Monte, E., De Paris, G., Di Cocco, G., Evangelista, Y., Feroci, M., Fiorini, M., Fornari, F., Froysland, T., Fuschino, F., Galli, M., Gianotti, F., Labanti, C., Lapshov, I., Lazzarotto, F., Lipari, P., Longo, F., Giuliani, A., Marisaldi, M., Mereghetti, S., Morselli, A., Pellizzoni, A., Pacciani, L., Perotti, F., Piano, G., Picozza, P., Pilia, M., Prest, M., Rapisarda, M., Rappoldi, A., Sabatini, S., Soffitta, P., Striani, E., Trifoglio, M., Trois, A., Vallazza, E., Zambra, A., Zanello, D., Pittori, C., Verrecchia, F., Santolamazza, P., Giommi, P., Colafrancesco, S., Salotti, L., Agudo, I., Aller, H. D., Aller, M. F., Arkharov, A. A., Bach, U., Bachev, R., Beltrame, P., Benitez, E., Böttcher, M., Buemi, C. S., Calcidese, P., Capezzali, D., Carosati, D., Chen, W. P., Da Rio, D., Di Paola, A., Dolci, M., Dultzin, D., Forne, E., Gomez, J. L., Gurwell, M. A., Hagen-Thorn, V. A., Halkola, A., Heidt, J., Hiriart, D., Hovatta, T., Hsiao, H.-Y., Jorstad, S. G., Kimeridze, G., Konstantinova, T. S., Kopatskaya, E. N., Koptelova, E., Kurtanidze, O., Lähteenmäki, A., Larionov, V. M., Leto, P., Ligustri, R., Lindfors, E., Lopez, J. M., Marscher, A. P., Mujica, R., Nikolashvili, M., Nilsson, K., Mommert, M., Palma, N., Pasanen, M., Roca-Sogorb, M., Ros, J. A., Roustazadeh, P., Sadun, A. C., Saino, J., Sigua, L., Sorcia, M., Takalo, L. O., Tornikoski, M., Trigilio, C., Turchetti, R. & Umana, G., 2010, In: The Astrophysical Journal. 712, 1, p. 405-420

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      91 Citations (Scopus)

    • PKS 1502+106: A new and distant gamma-ray blazar in outburst discovered by the FERMI large area telescope

      Abdo, A. A., Ackermann, M., Ajello, M., Atwood, W. B., Axelsson, M., Baldini, L., Ballet, J., Barbiellini, G., Bastieri, D., Baughman, B. M., Bechtol, K., Bellazzini, R., Berenji, B., Bloom, E. D., Bogaert, G., Bonamente, E., Borgland, A. W., Bregeon, J., Brez, A. & Brigida, M. & 187 others, Bruel, P., Burnett, T. H., Caliandro, G. A., Cameron, R. A., Caraveo, P. A., Casandjian, J. M., Cavazzuti, E., Cecchi, C., Celik, Ö., Chekhtman, A., Cheung, C. C., Chiang, J., Ciprini, S., Claus, R., Cohen-Tanugi, J., Conrad, J., Cutini, S., Dermer, C. D., De Angelis, A., De Palma, F., Digel, S. W., Drell, P. S., Dubois, R., Dumora, D., Farnier, C., Favuzzi, C., Fegan, S. J., Ferrara, E. C., Focke, W. B., Frailis, M., Fuhrmann, L., Fukazawa, Y., Funk, S., Fusco, P., Gargano, F., Gasparrini, D., Gehrels, N., Germani, S., Giebels, B., Giglietto, N., Giordano, F., Giroletti, M., Glanzman, T., Godfrey, G., Grenier, I. A., Grondin, M.-H., Grove, J. E., Guillemot, L., Guiriec, S., Hanabata, Y., Harding, A. K., Hayashida, M., Hays, E., Hughes, R. E., Johannesson, G., Johnson, A. S., Johnson, R. P., Johnson, W. N., Kadler, M., Kamae, T., Katagiri, H., Kataoka, J., Kerr, M., Knödlseder, J., Kocian, M. L., Kuehn, F., Kuss, M., Lande, J., Latronico, L., Lemoine-Goumard, M., Longo, F., Loparco, F., Lott, B., Lovellette, M. N., Lubrano, P., Madejski, G. M., Makeev, A., Marelli, M., Massaro, E., Max-Moerbeck, W., Mazziotta, M. N., McConville, W., McEnery, J. C., Meurer, C., Michelson, P. F., Mitthumsiri, W., Mizuno, T., Moiseev, A. A., Monte, C., Monzani, M. E., Morselli, A., Moskalenko, I. V., Murgia, S., Nolan, P. L., Norris, J. P., Nuss, E., Ohsugi, T., Omodei, N., Orlando, E., Ormes, J. F., Ozaki, M., Paneque, D., Panetta, J. H., Parent, D., Pavlidou, V., Pearson, T. J., Pelassa, V., Pepe, M., Pesce-Rollins, M., Piron, F., Porter, T. A., Raino, S., Rando, R., Razzano, M., Razzaque, S., Readhead, A., Reimer, A., Reimer, O., Reposeur, T., Richards, J. L., Ritz, S., Rochester, L. S., Rodriguez, A. Y., Romani, R. W., Roth, M., Ryde, F., Sadrozinski, H.-W., Sanchez, D., Sander, A., Saz Parkinson, P. M., Scargle, J. D., Sgro, C., Shaw, M. S., Siskind, E. J., Smith, D. A., Smith, P. D., Spandre, G., Spinelli, P., Stevenson, M., Strickman, M. S., Suson, D. J., Tajima, H., Takahashi, H., Tanaka, T., Thayer, J. B., Thayer, J. G., Thompson, D. J., Tiblado, L., Tibolla, O., Torres, D. F., Tosti, G., Tramacere, A., Ubertini, P., Uchiyama, Y., Usher, T. L., Vasileiou, V., Vilchez, N., Vitale, V., Waite, A. P., Wang, P., Winer, B. L., Wood, K. S., Yasuda, H., Ylinen, T., Zensus, J. A., Ziegler, M., Angelakis, E., Hovatta, T., Hoversten, E., Ikejiri, Y., Kawabata, K. S., Kovalev, Y. Y., Kovalev, Y. A., Krichbaum, T. P., Lister, M. L., Lähteenmäki, A., Marchili, N., Ogle, P., Pagani, C., Pushkarev, A. B., Sakimoto, K., Sasada, M., Tornikoski, M., Uemura, M., Yamanaka, M., Yamashita, T. & do Couto e Silva, E., 2010, In: The Astrophysical Journal. 710, 1, p. 810-827

      Research output: Contribution to journal › Article › Scientific › peer-review

      57 Citations (Scopus)

    • PROBING THE INNER JET OF THE QUASAR PKS 1510-089 WITH MULTI-WAVEBAND MONITORING DURING STRONG GAMMA-RAY ACTIVITY

      Marscher, A. P., Jorstad, S. G., Larionov, V. M., Aller, M. F., Aller, H. D., Lahteenmaki, A., Agudo, I., Smith, P. S., Gurwell, M., Hagen-Thorn, V. A., Konstantinova, T. S., Larionova, E. G., Larionova, L. V., Melnichuk, D. A., Blinov, D. A., Kopatskaya, E. N., Troitsky, I. S., Tornikoski, M., Hovatta, T. & Schmidt, G. D. & 12 others, "D'Arcangelo", F. D., Bhattarai, D., Taylor, B., Olmstead, A. R., Manne-Nicholas, E., Roca-Sogorb, M., Gomez, J. L., McHardy, I. M., Kurtanidze, O., Nikolashvili, M. G., Kimeridze, G. N. & Sigua, L. A., 2010, In: Astrophysical Journal Letters. 710, 2, p. L126-L131

      Research output: Contribution to journal › Article › Scientific › peer-review

      382 Citations (Scopus)

    • Relativistic beaming and gamma-ray brightness of blazars

      Savolainen, T., Homan, D. C., Hovatta, T., Kadler, M., Kovalev, Y. Y., Lister, M. L., Ros, E. & Zensus, J. A., 2010, In: Astronomy and Astrophysics. 512, A24, p. 6

      Research output: Contribution to journal › Article › Scientific › peer-review

      194 Citations (Scopus)

    • The Relation Between Radio Polarization and Gamma-Ray Emission in AGN Jets

      Hovatta, T., Lister, M. L., Kovalev, Y. Y., Pushkarev, A. B. & Savolainen, T., 2010, In: International Journal of Modern Physics D. 19, 06, p. 943-948 6 p.

      Research output: Contribution to journal › Article › Scientific › peer-review

    • 2009

      A Multi-Frequency Study of Brightness Variations of the Blazar 0716+714

      Volvach, A. E., Larionov, M. G., Kardashev, N. S., Lähteenmäki, A., Tornikoski, M., Hovatta, T., Nieppola, E., Torniainen, I., Aller, M. F. & Aller, H. D., 2009, In: Astronomy Reports. 53, 9, p. 777-784

      Research output: Contribution to journal › Article › Scientific › peer-review

      10 Citations (Scopus)

    • Diskjet Connection in the Radio Galaxy 3C 120

      Chatterjee, R., Marscher, A. P., Jorstad, S. G., Olmstead, A. R., Mc Hardy, I. M., Aller, M. F., Aller, H. D., Lähteenmäki, A., Tornikoski, M., Hovatta, T., Marshall, K., Miller, H. R., Ryle, W. T., Chicka, B., Benker, A. J., Bottorff, M. C., Brokofsky, D., Campbell, J. S., Chonis, T. S. & Gaskell, C. M. & 16 others, Gaynullina, E. R., Grankin, K. N., Hedrick, C. H., Ibrahimov, M. A., Klimek, E. S., Kruse, A. K., Masatoshi, S., Miller, T. R., Pan, H.-J., Petersen, E. A., Peterson, B. W., Shen, Z., "Strel'nikov", D. V., Tao, J., Watkins, A. E. & Wheeler, K., 2009, In: The Astrophysical Journal. 704, 2, p. 1689-1703

      Research output: Contribution to journal › Article › Scientific › peer-review

      104 Citations (Scopus)

    • Doppler factors, Lorentz factors and viewing angles for quasars, BL Lacertae objects and radio galaxies

      Hovatta, T., Valtaoja, E., Tornikoski, M. & Lähteenmäki, A., 2009, In: Astronomy and Astrophysics. 494, 2, p. 527-537

      Research output: Contribution to journal › Article › Scientific › peer-review

      340 Citations (Scopus)

    • Long-term radio behaviour of GPS sources and candidates

      Tornikoski, M., Torniainen, I., Lähteenmäki, A., Hovatta, T., Nieppola, E., Turunen, M., Lainela, M., Valtaoja, E., Aller, M. F., Aller, H. D., Mingaliev, M. & Trushkin, S., 2009, In: Astronomische Nachrichten. 330, 2/3, p. 128-132

      Research output: Contribution to journal › Article › Scientific › peer-review

      18 Citations (Scopus)

    • Long-Term Variability of Radio-Bright BL Lacertae Objects

      Nieppola, E., Hovatta, T., Tornikoski, M., Valtaoja, E., Aller, M. F. & Aller, H. D., 2009, In: Astronomical Journal. 137, 6, p. 5022-5036

      Research output: Contribution to journal › Article › Scientific › peer-review

      29 Citations (Scopus)

    • Multiwavelength Observations of Markarian 421 in 2005-2006

      Horan, D., Acciari, V. A., Bradbury, S. M., Buckley, J. H., Bugaev, V., Byrum, K. L., Cannon, A., Celik, O., Cesarini, A., Chow, Y. C. K., Ciupik, L., Cogan, P., Falcone, A. D., Fegan, S. J., Finley, J. P., Fortin, P., Fortson, L. F., Gall, D., Gillanders, G. H. & Grube, J. & 54 others, Gyuk, G., Hanna, D., Hays, E., Kertzman, M., Kildea, J., Konopelko, A., Krawczynski, H., Krennrich, F., Lang, M. J., Lee, K., Moriarty, P., Nagai, T., Niemiec, J., Ong, R. A., Perkins, J. S., Pohl, M., Quinn, J., Reynolds, P. T., Rose, H. J., Sembroski, G. H., Smith, A. W., Steele, D., Swordy, S. P., Toner, J. A., Vassiliev, V. V., Wakely, S. P., Weekes, T. C., White, R. J., Williams, D. A., Wood, M. D., Zitzer, B., Aller, H. D., Aller, M. F., Baker, M., Barnaby, D., Carini, M. T., Charlot, P., Dumm, J. P., Fields, N. E., Hovatta, T., Jordan, B., Kovalev, Y. A., Kovalev, Y. Y., Krimm, H. A., Kurtanidze, O. M., Lähteenmäki, A., LeCampion, J. F., Maune, J., Montaruli, T., Sadun, A. C., Smith, S., Tornikoski, M., Turunen, M. & Walters, R., 2009, In: The Astrophysical Journal. 695, 1, p. 596-618

      Research output: Contribution to journal › Article › Scientific › peer-review

    • The GASP-WEBT monitoring of 3C 454.3 during the 2008 optical-to-radio and γ-ray outburst

      Villata, M., Raiteri, C. M., Gurwell, M. A., Larionov, V. M., Kurtanidze, O. M., Aller, M. F., Lähteenmäki, A., Chen, W. P., Nilsson, K., Agudo, I., Aller, H. D., Arkharov, A. A., Bach, U., Bachev, R., Beltrame, P., Benítez, E., Buemi, C. S., Böttcher, M., Calcidese, P. & Capezzali, D. & 40 others, Carosati, D., da Rio, D., di Paola, A., Dolci, M., Dultzin, D., Forné, E., Gómez, J. L., Hagen-Thorn, V. A., Halkola, A., Heidt, J., Hiriart, D., Hovatta, T., Hsiao, H.-Y., Jorstad, S. G., Kimeridze, G. N., Konstantinova, T. S., Kopatskaya, E. N., Koptelova, E., Leto, P., Ligustri, R., Lindfors, E., Lopez, J. M., Marscher, A. P., Mommert, M., Mujica, R., Nikolashvili, M. G., Palma, N., Pasanen, M., Roca-Sogorb, M., Ros, J. A., Roustazadeh, P., Sadun, A. C., Saino, J., Sigua, L. A., Sorcia, M., Takalo, L. O., Tornikoski, M., Trigilio, C., Turchetti, R. & Umana, G., 2009, In: Astronomy and Astrophysics. 504, 3, p. pp. L9-L12

      Research output: Contribution to journal › Article › Scientific › peer-review

      65 Citations (Scopus)
    • 2008

      Blazar sequence - an artefact of Doppler boosting

      Nieppola, E., Valtaoja, E., Tornikoski, M., Hovatta, T. & Kotiranta, M., 2008, In: Astronomy and Astrophysics. 488, 3, p. 867-872

      Research output: Contribution to journal › Article › Scientific › peer-review

      80 Citations (Scopus)

    • Cluster analyses of gigahertz-peaked spectrum sources with self-organising maps

      Torniainen, I., Tornikoski, M., Turunen, M., Lainela, M., Lähteenmäki, A., Hovatta, T., Mingaliev, M. G., Aller, M. F. & Aller, H. D., 2008, In: Astronomy and Astrophysics. 482, 2, p. 483-498

      Research output: Contribution to journal › Article › Scientific › peer-review

      23 Citations (Scopus)

    • Long-term radio variability of AGN: flare characteristics

      Hovatta, T., Nieppola, E., Tornikoski, M., Valtaoja, E., Aller, M. F. & Aller, H. D., 2008, In: Astronomy and Astrophysics. 485, 1, p. 51-61

      Research output: Contribution to journal › Article › Scientific › peer-review

      80 Citations (Scopus)

    • Radio-to-UV monitoring of AO 0235+164 by the WEBT and Swift during the 2006-2007 outburst

      Raiteri, C. M., Villata, M., Larionov, V. M., Aller, M. F., Bach, U., Gurwell, M., Kurtanidze, O. M., Lahteenmaki, A., Nilsson, K., Volvach, A., Aller, H. D., Arkharov, A. A., Bachev, R., Berdyugin, A., Boettcher, M., Buemi, C. S., Calcidese, P., Cozzi, E., Di Paola, A. & Dolci, M. & 41 others, Fan, J. H., Forne, E., Foschini, L., Gupta, A. C., Hagen-Thorn, V. A., Hooks, L., Hovatta, T., Joshi, M., Kadler, M., Kimeridze, G. N., Konstantinova, T. S., Kostov, A., Krichbaum, T. P., Lanteri, L., Larionova, L. V., Lee, C.-U., Leto, P., Lindfors, E., Montagni, F., Nesci, R., Nieppola, E., Nikolashvili, M. G., Ohlert, J., Oksanen, A., Ovcharov, E., Paakkonen, P., Pasanen, M., Pursimo, T., Ros, J. A., Semkov, E., Sigua, L. A., Smart, R. L., Strigachev, A., Takalo, L. O., Torii, K., Torniainen, I., Tornikoski, M., Trigilio, C., Tsunemi, H., Umana, G. & Valcheva, A., 2008, In: Astronomy and Astrophysics. 480, 2, p. 339-347

      Research output: Contribution to journal › Article › Scientific › peer-review

      54 Citations (Scopus)

    • Wavelet analysis of a large sample of AGN at high radio frequencies

      Hovatta, T., Lehto, H. J. & Tornikoski, M., 2008, In: Astronomy and Astrophysics. 488, 3, p. 897-903

      Research output: Contribution to journal › Article › Scientific › peer-review

      31 Citations (Scopus)
    • 2007

      37 GHz observations of a large sample of BL Lacertae objects

      Nieppola, E., Tornikoski, M., Lähteenmäki, A., Valtaoja, E., Hakala, T., Hovatta, T., Kotiranta, M., Nummila, S., Ojala, T., Parviainen, M., Ranta, M., Saloranta, P.-M., Torniainen, I. & Troeller, M., 2007, In: Astronomical Journal. 133, 5, p. 1947-1953

      Research output: Contribution to journal › Article › Scientific › peer-review

      32 Citations (Scopus)
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