@book{id_5035,
author = "Bauer, Dieter R. and Becher, Matthias",
title = "Welf IV.",
year = "2004",
address = "München",
publisher = "Beck",
series = "Beihefte zur Zeitschrift für bayerische Landesgeschichte",
volume = "24",
isbn = "3-406-10665-x",
}