Kärhä, Petri (author)

types of item

  • book article
    A trap detector for precise measurements of optical radiation powerKübarsepp, Toomas; Kärhä, PetriBEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia). 11994 / p. 195-200: ill
    book article
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