Geophysical Research Letters

Mars Science Laboratory Observations of the 2018/Mars Year 34 Global Dust Storm

Guzewich, S. D., Lemmon, M., Smith, C. L., Martínez, G., de Vicente-Retortillo, V-R., Newman, C. E., Baker, M., Campbell, C., Cooper, B., Gómez-Elvira, J. & 15 others, Harri, A. M., Hassler, D., Martin-Torres, F. J., McConnochie, T., Moores, J. E., Kahanpää, H., Khayat, A., Richardson, M. I., Smith, M. D., Sullivan, R., de la Torre Juarez, M., Vasavada, A. R., Viúdez-Moreiras, D., Zeitlin, C. & Zorzano Mier, M. P., 16 Jan 2019, In : Geophysical Research Letters. 46, 1, p. 71-79

Research output: Contribution to journal › Article

Energetic electron acceleration observed by MMS in the vicinity of an X-line crossing

Jaynes, A. N., Turner, D. L., Wilder, F. D., Osmane, A., Baker, D. N., Blake, J. B., Fennell, J. F., Cohen, I. J., Mauk, B. H., Reeves, G. D. & 5 others, Ergun, R. E., Giles, B. L., Gershman, D. J., Torbert, R. B. & Burch, J. L., 28 Jul 2016, In : Geophysical Research Letters. 43, 14, p. 7356–7363

Research output: Contribution to journal › Article

Cone angle control of the interaction of magnetic clouds with the Earth's bow shock

Turc, L., Escoubet, C. P., Fontaine, D., Kilpua, E. K. J. & Enestam, S., 2016, In : Geophysical Research Letters. 43, 10, p. 4781-4789 9 p.

Research output: Contribution to journal › Article

Solar wind energy input to the magnetosheath and at the magnetopause

Pulkkinen, T. I., Dimmock, A. P., Osmane, A. & Nykyri, K., 2015, In : Geophysical Research Letters. 42, 12, p. 4723-4730

Research output: Contribution to journal › Article

Universal properties of mirror mode turbulence in the Earth's magnetosheath

Osmane, A., Dimmock, A. P. & Pulkkinen, T. I., 2015, In : Geophysical Research Letters. 42, 9, p. 3085-3092

Research output: Contribution to journal › Article

Unraveling the drivers of the storm time radiation belt response

Kilpua, E. K. J., Hietala, H., Turner, D. L., Koskinen, H. E. J., Pulkkinen, T. I., Rodriguez, J. V., Reeves, G. D., Claudepierre, S. G. & Spence, H. E., 2015, In : Geophysical Research Letters. 42, 9, p. 3076-3084

Research output: Contribution to journal › Article

On vertical electric fields at lunar magnetic anomalies

Jarvinen, R., Alho, M., Kallio, E., Wurz, P., Barabash, S. & Futaana, Y., 2014, In : Geophysical Research Letters. 41, 7, p. 2243-2249 7 p.

Research output: Contribution to journal › Article

The precipitation of keV energetic oxygen ions at Mars and their effects during the comet Siding Spring approach

Gronoff, G., Rahmati, A., Simon Wedlund, C., Mertens, C. J., Cravens, T. E. & Kallio, E., 2014, In : Geophysical Research Letters. 41, 14, p. 4844-4850

Research output: Contribution to journal › Article

Hemispheric asymmetry of the magnetic field wrapping pattern in the Venusian magnetotail

Zhang, T. L., Baumjohann, W., Du, J., Nakamura, R., Jarvinen, R., Kallio, E., Du, A. M., Balikhin, M., Luhmann, J. G. & Russell, C. T., 2010, In : Geophysical Research Letters. 37, 14

Research output: Contribution to journal › Article

Widely different characteristics of oxygen and hydrogen ion escape from Venus

Jarvinen, R., Kallio, E., Dyadechkin, S., Janhunen, P. & Sillanpää, I., 2010, In : Geophysical Research Letters. 37, 16

Research output: Contribution to journal › Article

On the responses to solar X-ray flare and coronal mass ejection in the ionospheres of Mars and Earth

Haider, S. A., Abdu, M. A., Batista, I. S., Sobral, J. H., Kallio, E., Maguire, W. C. & Verigin, M. I., 2009, In : Geophysical Research Letters. 36, L13104.

Research output: Contribution to journal › Article

Solar wind electric field driving of magnetospheric activity: Is it velocity or magnetic field?

Pulkkinen, T. I., Goodrich, C. C. & Lyon, J. G., 3 Nov 2007, In : Geophysical Research Letters. 34, 21, 4 p., 21101.

Research output: Contribution to journal › Article

What drives magnetospheric activity under northward IMF conditions?

Pulkkinen, T. I., Palmroth, M. & McPherron, R. L., 22 Sep 2007, In : Geophysical Research Letters. 34, 18, 4 p., 18104.

Research output: Contribution to journal › Article

Auroral streamers and magnetic flux closure

Hubert, B., Kauristie, K., Amm, O., Milan, S. E., Grocott, A., Cowley, S. W. H. & Pulkkinen, T. I., 9 Aug 2007, In : Geophysical Research Letters. 34, 15, 6 p., 15105.

Research output: Contribution to journal › Article

Solar wind-magnetosphere coupling efficiency for solar wind pressure impulses

Palmroth, M., Partamies, N., Polvi, J., Pulkkinen, T. I., McComas, D. J., Barnes, R. J., Stauning, P., Smith, C. W., Singer, H. J. & Vainio, R., 1 Jun 2007, In : Geophysical Research Letters. 34, 11, 5 p., 11101.

Research output: Contribution to journal › Article

Differences in geomagnetic storms driven by magnetic clouds and ICME sheath regions

Pulkkinen, T. I., Partamies, N., Huttunen, K. E. J., Reeves, G. D. & Koskinen, H. E. J., 23 Jan 2007, In : Geophysical Research Letters. 34, 2, 4 p., 02105.

Research output: Contribution to journal › Article

Morphology of the magnetic field near Titan: Hybrid model study of the Cassini T9 flyby

Kallio, E., Sillanpää, I., Jarvinen, R., Janhunen, P., Dougherty, M., Bertucci, C. & Neubauer, F., 2007, In : Geophysical Research Letters. 34, 24, L24S09.

Research output: Contribution to journal › Article

Simulations of solar wind charge exchange X-ray emissions at Venus

Gunell, H., Kallio, E., Jarvinen, R., Janhunen, P., Holmstrom, M. & Dennerl, K., 2007, In : Geophysical Research Letters. 34, 3, L03107.

Research output: Contribution to journal › Article

Compression of the Earth's magnetotail by interplanetary shocks directly drives transient magnetic flux closure

Hubert, B., Palmroth, M., Laitinen, TV., Janhunen, P., Milan, SE., Grocott, A., Cowley, SWH., Pulkkinen, T. & Gerard, JC., 31 May 2006, In : Geophysical Research Letters. 33, 10, 4 p., 10105.

Research output: Contribution to journal › Article

New interpretation of magnetospheric energy circulation

Pulkkinen, TI., Palmroth, M., Tanskanen, EI., Janhunen, P., Koskinen, HEJ. & Laitinen, TV., 6 Apr 2006, In : Geophysical Research Letters. 33, 7, 4 p., 07101.

Research output: Contribution to journal › Article

Hysteresis in solar wind power input to the magnetosphere

Palmroth, M., Janhunen, P. & Pulkkinen, T. I., 14 Feb 2006, In : Geophysical Research Letters. 33, 3, 4 p., 03107.

Research output: Contribution to journal › Article

Magnetospheric substorms are strongly modulated by interplanetary high-speed streams

Tanskanen, EI., Slavin, JA., Tanskanen, AJ., Viljanen, A., Pulkkinen, TI., Koskinen, HEJ., Pulkkinen, A. & Eastwood, J., 26 Aug 2005, In : Geophysical Research Letters. 32, 16, 4 p., 16104.

Research output: Contribution to journal › Article

Formation of the lunar wake in quasi-neutral hybrid model

Kallio, E., 2005, In : Geophysical Research Letters. 32, 6, 5 p., L06107 .

Research output: Contribution to journal › Article

Titan in subsonic and supersonic flow

Kallio, E., Sillanpää, I. & Janhunen, P., 2004, In : Geophysical Research Letters. 31, 15

Research output: Contribution to journal › Article

X rays from solar wind charge exchange at Mars: A comparison of simulations and observations

Gunell, H., Holmström, M., Kallio, E., Janhunen, P. & Dennerl, K., 2004, In : Geophysical Research Letters. 31, 22

Research output: Contribution to journal › Article

Evidence of near-Earth breakup location

Dubyagin, SV., Sergeev, VA., Carlson, CW., Marple, S. R., Pulkkinen, TI. & Yahnin, AG., 20 Mar 2003, In : Geophysical Research Letters. 30, 6, 4 p., 1282.

Research output: Contribution to journal › Article

Solar wind and magnetospheric ion impact on Mercury's surface

Kallio, E. & Janhunen, P., 2003, In : Geophysical Research Letters. 30, 17

Research output: Contribution to journal › Article

Formation of intense nose structures

Ganushkina, NY., Pulkkinen, TI., Bashkirov, VF., Baker, DN. & Li, XL., 1 Feb 2001, In : Geophysical Research Letters. 28, 3, p. 491-494 4 p.

Research output: Contribution to journal › Article

Reconciliation of the substorm onset determined on the ground and at the Polar spacecraft

Toivanen, PK., Baker, DN., Peterson, WK., Singer, HJ., Turner, NE., Li, H., Kauristie, K., Syrjäsuo, M., Viljanen, A., Pulkkinen, TI. & 3 others, Keiling, A., Wygant, JR. & Kletzing, CA., 1 Jan 2001, In : Geophysical Research Letters. 28, 1, p. 107-110 4 p.

Research output: Contribution to journal › Article

X-ray imaging of the solar wind - Mars interaction

Holmstrom, M., Barabash, S. & Kallio, E., 2001, In : Geophysical Research Letters. 28, 7, p. 1287-1290 4 p.

Research output: Contribution to journal › Article

Loading-unloading processes in the nightside ionosphere

Kallio, EI., Pulkkinen, T. I., Koskinen, HEJ., Viljanen, A., Slavin, JA. & Ogilvie, K., 1 Jun 2000, In : Geophysical Research Letters. 27, 11, p. 1627-1630 4 p.

Research output: Contribution to journal › Article

Thin current sheet evolution as seen in observations, empirical models and MHD simulations

Pulkkinen, T. I. & Wiltberger, M., 1 May 2000, In : Geophysical Research Letters. 27, 9, p. 1363-1366 4 p.

Research output: Contribution to journal › Article

Equinoctial and solstitial averages of magnetospheric relativistic electrons: A strong semiannual modulation

Baker, DN., Kanekal, SG., Pulkkinen, T. I. & Blake, JB., 15 Oct 1999, In : Geophysical Research Letters. 26, 20, p. 3193-3196 4 p.

Research output: Contribution to journal › Article

Solar cycle correlations of substorm and auroral occurrence frequency

Nevanlinna, H. & Pulkkinen, T. I., 15 Aug 1998, In : Geophysical Research Letters. 25, 16, p. 3087-3090 4 p.

Research output: Contribution to journal › Article

A strong CME-related magnetic cloud interaction with the Earth's magnetosphere: ISTP observations of rapid relativistic electron acceleration on May 15, 1997

Baker, DN., Pulkkinen, T. I., Li, H., Kanekal, SG., Ogilvie, KW., Lepping, RP., Blake, JB., Callis, LB., Rostoker, G., Singer, HJ. & 1 others, Reeves, GD., 1 Aug 1998, In : Geophysical Research Letters. 25, 15, p. 2975-2978 4 p.

Research output: Contribution to journal › Article

Dispersive magnetosheath-like ion injections in the evening sector on January 11, 1997

Sandahl, I., Koskinen, HEJ., Malkki, AM., Pulkkinen, T. I., Budnik, EY., Fedorov, AO., Frank, LA. & Sigwarth, JB., 15 Jul 1998, In : Geophysical Research Letters. 25, 14, p. 2569-2572 4 p.

Research output: Contribution to journal › Article

Observations of bidirectional electrons in the distant tail lobes: GEOTAIL results

Baker, DN., Nishida, A., Mukai, T., Yamamoto, T., Saito, Y., Matsuno, Y., Kokubun, S. & Pulkkinen, T. I., 15 Apr 1997, In : Geophysical Research Letters. 24, 8, p. 959-962 4 p.

Research output: Contribution to journal › Article

Solar wind magnetosphere coupling during an isolated substorm event: A multispacecraft ISTP study

Pulkkinen, T. I., Baker, DN., Turner, NE., Singer, HJ., Frank, LA., Sigwarth, JB., Scudder, J., Anderson, R., Kokubun, S., Nakamura, R. & 6 others, Mukai, T., Blake, JB., Russell, CT., Kawano, H., Mozer, F. & Slavin, JA., 15 Apr 1997, In : Geophysical Research Letters. 24, 8, p. 983-986 4 p.

Research output: Contribution to journal › Article

Analysis of the Substorm Trigger Phase Using Multiple Ground-Based Instrumentation

KAURISTIE, K., Pulkkinen, T. I., PELLINEN, RJ., JANHUNEN, P., HUUSKONEN, A., VILJANEN, A., OPGENOORTH, HJ., HEIKKILA, WJ. & BAKER, DN., 1 Aug 1995, In : Geophysical Research Letters. 22, 15, p. 2065-2068 4 p.

Research output: Contribution to journal › Article

Auroral Fading in Ionosphere-Magnetosphere Coupling Model - Implications for Possible Mechanisms

JANHUNEN, P., Pulkkinen, T. I. & KAURISTIE, K., 1 Aug 1995, In : Geophysical Research Letters. 22, 15, p. 2049-2052 4 p.

Research output: Contribution to journal › Article

Comparison of Empirical Magnetic-Field Models and Global Mhd Simulations - The Near-Tail Currents

Pulkkinen, T. I., BAKER, DN., WALKER, RJ., RAEDER, J. & ASHOURABDALLA, M., 15 Mar 1995, In : Geophysical Research Letters. 22, 6, p. 675-678 4 p.

Research output: Contribution to journal › Article

Oxygen Outflow in the Martian Magnetotail

Kallio, E., Koskinen, H., Barabash, S., Nairn, C. M. C. & Schwingenschuh, K., 1995, In : Geophysical Research Letters. 22, 18, p. 2449-2452 4 p.

Research output: Contribution to journal › Article

Near-Earth Substorm Onset - A Coordinated Study

PERSSON, MAL., OPGENOORTH, HJ., Pulkkinen, T. I., ERIKSSON, AI., DOVNER, PO., REEVES, GD., BELIAN, RD., ANDRE, M., BLOMBERG, LG., ERLANDSON, RE. & 3 others, BOEHM, MH., AIKIO, AT. & Häggström, I., 15 Aug 1994, In : Geophysical Research Letters. 21, 17, p. 1875-1878 4 p.

Research output: Contribution to journal › Article

Thin Current Sheets in The Deep Geomagnetic Tail

Pulkkinen, T. I., BAKER, DN., OWEN, CJ., GOSLING, JT. & MURPHY, N., 19 Nov 1993, In : Geophysical Research Letters. 20, 22, p. 2427-2430 4 p.

Research output: Contribution to journal › Article

3D Plasma Observations near Mars

Kallio, E., Koskinen, H., Barabash, S., Lundin, R., Norberg, O. & Luhmann, J. G., 1993, In : Geophysical Research Letters. 20, 21, p. 2339-2342 4 p.

Research output: Contribution to journal › Article

Modeling the Growth-Phase of a Substorm Using the Tsyganenko Model and Multi-Spacecraft Observations - Cdaw-9

Pulkkinen, T. I., BAKER, DN., FAIRFIELD, DH., PELLINEN, R. J., MURPHREE, JS., ELPHINSTONE, RD., MCPHERRON, RL., FENNELL, JF., LOPEZ, RE. & NAGAI, T., Nov 1991, In : Geophysical Research Letters. 18, 11, p. 1963-1966 4 p.

Research output: Contribution to journal › Article