@book{id_12212,
author = "Schrank, Franz von Paula",
title = "Ueber die blauen Schatten",
year = "1814",
address = "München",
series = "Denkschriften",
volume = "[4,5] = 4 : Classe der Mathematik und Naturwissenschaften; 2",
url = "http://publikationen.badw.de/de/003900595",
}