@book{OPUS4-1966, title = {Value Day 2013. Aktuelle Entwicklungen in Controlling, Finance \& Strategy}, editor = {Markus Ilg and Johannes Ortner}, publisher = {Wiss. Verl. Berlin}, address = {Berlin}, isbn = {978-3-86573-689-5}, pages = {284}, year = {2013}, language = {de} }