@book{Behrens+2020, url = {https://doi.org/10.3790/9783896446183}, title = {Social Media im Destinationsmarketing}, title = {Planung – Umsetzung – Monitoring}, author = {Julia Behrens}, publisher = {Verlag Wissenschaft & Praxis}, address = {}, doi = {doi:10.3790/9783896446183}, isbn = {9783896446183}, year = {2012}, lastchecked = {2020} }