@article{BuchmuellerBurke2017, author = {Buchm{\"u}ller, Christoph and Burke, Jens}, title = {Zahlungsmittelentgelte im E-Commerce}, series = {Multimedia und Recht}, volume = {2017}, journal = {Multimedia und Recht}, number = {11}, issn = {1434-596X}, pages = {728 -- 730}, year = {2017}, language = {de} }