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  1. By: Poyry, Juha - Kullberg, Jaakko
    Type: Article
    In: Nota lepidopterologica
    Volume: 20
    Date: 1997
    Page Range: 45--65
    Publication Info: Bonn,
  2. By: Poyry, Juha - Niemi, Maarit - Heiskanen, Ilse - Uotinen, Virva - Nieminen, Marko - Erkomaa, Kirsti - Wallenius, Kaisa
    Type: Article
    In: Nature conservation
    Volume: 8
    Date: 2014-8-28
    Page Range: 1--25
    Publication Info: Sofia, Bulgaria Pensoft Publishers 2012-