@article{SenneHegner2009, author = {Holger Senne and Kathleen Hegner}, title = {Anmerkung zu BAG, U. v. 14.01.2009 - 3 AZR 900/07}, series = {Arbeit und Arbeitsrecht}, volume = {64 (2009)}, number = {11}, issn = {1323-4568}, year = {2009}, language = {de} }