author = { Lehmann, Christian AND Bidmon, Christina },

title = { On the back of a beer coaster simple estimates for costs and revenues in business modelling },

publisher = {},

isbn = {2246-2465},

keywords = { Business model , financial planning , teaching entrepreneurship , Aufsatz in Zeitschrift },

year = {2021},

address = { },

url = { http://slubdd.de/katalog?TN_libero_mab2 }