@article{1390995, recid = {1390995}, author = {Egger, Roman, and Gula, Igor, and Walcher, Dominik,}, title = {Open tourism : open innovation, crowdsourcing and co-creation challenging the tourism industry /}, pages = {1 online resource}, note = {Includes index.}, url = {http://library.usi.edu/record/1390995}, doi = {https://doi.org/10.1007/978-3-642-54089-9}, }