@book{2021:ring:urheberrec,
title = {Urheberrecht},
year = {2021},
note = {},
edition = {1},
publisher = {Nomos},
address = {Baden-Baden},
series = {NomosStudium},
volume = {},
author = {Ring, Gerhard and Kiefel, Sebastian and Möller-Klapperich, Julia, LL.M.}
}