TY  - DATA
AU  - Roman Egger
AU  -  Dominik Walcher
AU  -  Igor Gula
TI  - Open Tourism
T2  - Tourism on the Verge
SN  - 9783642540899
PB  - Springer
KW  - Business and Management
KW  - Innovation and Technology Management
UR  - https://link.springer.com/openurl?genre=book&isbn=978-3-642-54089-9
ER  -