@book{id_12353,
author = "Kepler, Johannes and Dyck, Walther von",
title = "Das Glaubensbekenntnis von Johannes Kepler vom Jahre 1623",
year = "1912",
address = "München",
series = "Abhandlungen",
volume = "Bd. 25, Abhandlung 9",
url = "http://publikationen.badw.de/de/002820156",
}