@book{ Solr-10130902, title = {The business model navigator : 55 models that will revolutionise your business}, author = {Gassmann, Oliver, 1967-}, editor = {Frankenberger, Karolin}, editor = {Csik, Michaela}, address = {Harlow, United Kingdom}, publisher = {Pearson Education Limited}, year = {2014}, pages = {387}, }