@article{Z{\"u}lchPronobis2007, author = {Z{\"u}lch, Henning and Pronobis, Paul}, title = {Die Bilanzierung von Customer Loyalty Programmes gewm{\"a}ß IFRIC 13 - Die Neuregelung im Lichte der bislang gef{\"u}hrten Diskussion -}, institution = {Chair of Accounting and Auditing}, year = {2007}, language = {de} }