@book{id_12285,
author = "Weinschenk, Ernst",
title = "Zur Kenntniss der Graphitlagerstätten",
year = "1899",
address = "München",
publisher = "Verl. der k. Akademie",
series = "Abhandlungen",
volume = "Bd. 19, Abth. 2 = [5]",
url = "http://publikationen.badw.de/de/003793429",
}