The relict mite Rhagidia gelida (Acari, Rhagidiidae) as a biological cryoindicator of periglacial microclimate in European Highland screes - Zacharda, Miloslav; Gude, Martin; Kraus, Susanne; Hauck, Christian; Molenda, Roland; Růžička, Vlastimil (Taylor & Francis Open Access, 2006)