@incollection{Musil2022, author = {Andreas Musil}, title = {Art. 45 ff. AEUV (Arbeitnehmerfreiz{\"u}gigkeit)}, booktitle = {Europ{\"a}isches Steuerrecht : Kommentar}, edition = {2}, editor = {Andreas Musil and Heinrich Weber-Grellet}, isbn = {978-3-406-77808-7}, year = {2022}, }