Petri Kärhä

Senior University Lecturer

Activities

  1. 2018
  2. Tallinna Tehnikaulikool

    Petri Kärhä (Visiting researcher)
    30 Oct 201831 Oct 2018

    Activity: Visiting an external institution typesVisit abroad

  3. Czech Metrology Institute

    Petri Kärhä (Visiting researcher)
    25 Jun 201826 Jun 2018

    Activity: Visiting an external institution typesVisit abroad

  4. Uncertainty of Total Ozone Column values derived from direct solar spectra

    Petri Kärhä (Speaker), Anna Vaskuri (Contributor), Erkki Ikonen (Contributor), Luca Egli (Contributor), Julian Gröbner (Contributor)
    25 Apr 201826 Apr 2018

    Activity: Talk or presentation typesConference presentation

  5. EMPIR ELPOW Partnering Meeting

    Petri Kärhä (Visiting researcher)
    16 Apr 201817 Apr 2018

    Activity: Visiting an external institution typesVisit abroad

  6. UV calibrations and UV studies at Aalto University

    Petri Kärhä (Speaker), Tomi Pulli (Contributor), Anna Vaskuri (Contributor)
    18 Mar 2018

    Activity: Talk or presentation typesConference presentation

  7. 2017
  8. EMPIR Partnering Meeting

    Petri Kärhä (Visiting researcher), Farshid Manoocheri (Visiting researcher)
    26 Jun 201727 Jun 2017

    Activity: Visiting an external institution typesVisit abroad

  9. EMRP Atmoz

    Petri Kärhä (Visiting researcher), Tomi Pulli (Visiting researcher)
    31 May 20171 Jun 2017

    Activity: Visiting an external institution typesVisit abroad

  10. UVNews, The official newsletter of the Thematic Network for Ultraviolet Measurements (Journal)

    Petri Kärhä (Editor-in-chief)
    31 Mar 2017

    Activity: Publication peer-review and editorial work typesMembership of an editorial board

  11. 2016
  12. Foreign Organisation

    Petri Kärhä (Visiting researcher)
    17 Nov 2016

    Activity: Visiting an external institution typesVisit abroad

  13. Foreign Organisation

    Petri Kärhä (Visiting researcher)
    27 Jun 201628 Jun 2016

    Activity: Visiting an external institution typesVisit abroad

  14. Foreign Organisation

    Petri Kärhä (Visiting researcher)
    26 Jun 201629 Jun 2016

    Activity: Visiting an external institution typesVisit abroad

  15. EMRP atmoz project

    Petri Kärhä (Visiting researcher)
    16 May 201620 May 2016

    Activity: Visiting an external institution typesVisit abroad

  16. Foreign Organisation

    Petri Kärhä (Visiting researcher)
    16 Apr 201622 Apr 2016

    Activity: Visiting an external institution typesVisit abroad

  17. 2014
  18. Foreign Visitor

    Petri Kärhä (Host)
    1 Jan 2014

    Activity: Hosting a visitor typesHosting a visitor

  19. International Conference on New Developments and Applications in Optical Radiometry

    Petri Kärhä (Chair)
    2014

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  20. International Conference on New Developments and Applications in Optical Radiometry

    Petri Kärhä (Member)
    2014

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  21. International Conference on New Developments and Applications in Optical Radiometry (Event)

    Petri Kärhä (Editor)
    2014

    Activity: Publication peer-review and editorial work typesEditorship of a book or a special issue of a journal

  22. UVNews, The official newsletter of the Thematic Network for Ultraviolet Measurements (Journal)

    Petri Kärhä (Editor-in-chief)
    2014

    Activity: Publication peer-review and editorial work typesMembership of an editorial board

  23. Workshop and Project Meeting of EMRP ENV03 “Traceability for surface solar UV measurements”

    Petri Kärhä (Member)
    2014

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  24. 2013
  25. Anja Geburtig

    Petri Kärhä (Host)
    1 Jan 2013

    Activity: Hosting a visitor typesHosting a visitor

  26. CIE Centenary Conference, Paris, 15 – 16.4.2013, France

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  27. EMRP ENG05 final meeting, NPL London, 22.-25.4.2013, UK

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  28. EMRP ENG05 Workshop for the EURAMET TC-PR, Copenhagen, 26.2.2013, Denmark

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  29. EMRP ENG05 Workshop for the EURAMET TC-PR, Copenhagen, 26.2.2013, Denmark

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  30. EMRP ENV03, UV Workshop and Project Meeting

    Petri Kärhä (Member)
    2013

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  31. EMRP ENV03, UV Workshop and project meeting, Davos, 26-30 August, 2013, Switzerland

    Petri Kärhä (Contributor)
    2013

    Activity: Talk or presentation typesConference presentation

  32. Laboratoire national de métrologie et d'essais (LNE)

    Petri Kärhä (Visiting researcher)
    2013

    Activity: Visiting an external institution typesVisit abroad

  33. UVNews - The official newsletter of the Thematic Network for Ultraviolet Measurements (Journal)

    Petri Kärhä (Editor-in-chief)
    2013

    Activity: Publication peer-review and editorial work typesMembership of an editorial board

  34. 2012
  35. International Radiation symposium, Berlin, 9.8.-10.8., Germany

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  36. Meeting of project EMRP ENG05 Metrology for Solid State Lighting, INRIM, Torino, 2.-3.5.2012, Italy

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  37. NOG, Annual Meeting of the Nordic Ozone and UV Group, Helsinki, 8.-10.2.2012, Sweden

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  38. NOG, Annual Meeting of the Nordic Ozone and UV Group, Helsinki, 8.-10.2.2012, Sweden

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  39. SP

    Petri Kärhä (Visiting researcher)
    2012

    Activity: Visiting an external institution typesVisit abroad

  40. Temadag "LED-besvär?", Göteborg, 14.2.2012, Sweden

    Petri Kärhä (Contributor)
    2012

    Activity: Talk or presentation typesConference presentation

  41. VSL

    Petri Kärhä (Visiting researcher)
    2012

    Activity: Visiting an external institution typesVisit abroad

  42. 2011
  43. International Conference on New Developments and Applications in Optical Radiometry

    Petri Kärhä (Chair)
    2011

    Activity: Participating in or organising an event typesMembership of a scientific or program committee of a conference or seminar

  44. NEWRAD Conference, Maui, Hawaii, September 18 – 23, 2011, USA

    Petri Kärhä (Contributor)
    2011

    Activity: Talk or presentation typesConference presentation

  45. NPL

    Petri Kärhä (Visiting researcher)
    2011

    Activity: Visiting an external institution typesVisit abroad

  46. 2010
  47. EMRP Partnering Conference 2010 - TP Industry, PTB, Berlin, July 1 – 2, 2010, Germany

    Petri Kärhä (Contributor)
    2010

    Activity: Talk or presentation typesConference presentation

  48. EMRP preparatory meetings of projects ENV09 and IND25, METAS, Bern, September 3 – 7, 2010, Switzerland,

    Petri Kärhä (Contributor)
    2010

    Activity: Talk or presentation typesConference presentation

  49. 2008
  50. NEWRAD 2008 Conference, 12 – 16 October, Etelä-Korea, Daejeon, Etelä-Korea

    Petri Kärhä (Contributor)
    2008

    Activity: Talk or presentation typesConference presentation

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