@incollection{BühlerBaurBickShi.2015, author = {Bühler, J and Baur, AW and Bick, M and Shi, J}, title = {Big Data, Big Opportunities: Revenue Sources of Social Media Services Besides Advertising}, url = {http://link.springer.com/chapter/10.1007/978-3-319-25013-7_15}, booktitle = {Open and Big Data Management and Innovation}, editor = {Janssen, M, Mäntymäki, M, Hidders, J, Klievink, B, Lamersdorf, W, van Loenen, B, Zuiderwijk, A}, year = {2015}, pages = {183–199}, publisher = {Springer International Publishing}, address = {Cham}, bild = {OpenAndBigDataManagement2015.jpg}, }