@incollection{KraemerKalka2017, author = {Kr{\"a}mer, Andreas and Kalka, Regine}, title = {How Digital Disruption Changes Pricing Strategies and Price Models}, series = {Phantom Ex Machina}, booktitle = {Phantom Ex Machina}, editor = {Khare, Anshuman and Stewart, Brian and Schatz, Rod}, publisher = {Springer}, address = {Cham}, isbn = {978-3-319-44467-3}, doi = {10.1007/978-3-319-44468-0_6}, pages = {87 -- 103}, year = {2017}, language = {de} } @article{KalkaKraemer2017, author = {Kalka, Regine and Kr{\"a}mer, Andreas}, title = {Kein Anschluss unter dieser Nummer?}, series = {Markenartikel - Das Magazin f{\"u}r Markenf{\"u}hrung}, volume = {80}, journal = {Markenartikel - Das Magazin f{\"u}r Markenf{\"u}hrung}, number = {12}, pages = {100 -- 102}, year = {2017}, language = {de} }