@book{id_186,
author = "Brunner, Georg and Buettner, K.",
title = "Die Kleine Teufelshöhle bei Pottenstein, Oberfranken",
year = "1951",
address = "München",
publisher = "Verl. d. Akad.",
series = "Abhandlungen",
volume = "60",
url = "http://publikationen.badw.de/de/003071389",
}