@misc{wehrli_2017_804343, author = {Wehrli, Roger and Egli, Hannes and Lutzenberger, Martin and Pfister, Dieter and Schwarz, Jürg and Stettler, Jürg}, title = {{Is there Demand for Sustainable Tourism? Study for the World Tourism Forum Lucerne 2011}}, month = jun, year = 2017, publisher = {Zenodo}, doi = {10.5281/zenodo.804343}, url = {https://doi.org/10.5281/zenodo.804343} }