@Book{Viets1955,
author  = "Viets, Kurt O.",
title   = "Wassermilben aus Nordbayern. (Hydrachnellae und Porohalacaridae, Acari)",
year    = "1955",
address = "München",
series  = "Abhandlungen",
volume  = "73",
url     = "https://publikationen.badw.de/de/018090059",
}