@misc{KolbeckWertherChangetal.2022, author = {Felix Kolbeck and Simon Werther and Celine Chang and Katrin Eberhardt and Markus Pillmayer and Marion Rauscher and Daniel Morawek}, title = {Closeness}, issn = {1866-3044}, institution = {Fakult{\"a}t f{\"u}r Tourismus}, series = {Tourismus Management Passport}, number = {2022,01}, type = {periodicalpart}, pages = {6 -- 75}, year = {2022}, }