@book{MGH DD FII,
address  = {Hannover},
author = {},
editor = {Koch, Walter},
keywords = {Deutschland; 12. Jahrhundert; 13. Jahrhundert; Urkunden; Friedrich <Römisch-Deutsches Reich, Kaiser, II.> (1212-1250); Reichsgeschichte; Koch, Walter (1942-2019)},
series = {},
title={Diplomata regum et imperatorum Germaniae (Die Urkunden der Deutschen Könige und Kaiser). Bd. 14, Tl. 1. Die Urkunden Friedrichs II. 1198-1212 (Friderici II. Diplomata)},
uniqueid = {462074},
url = {http://opac.regesta-imperii.de/id/462074},
year = {2002}
}