@unpublished{SchmueckerKellerReifetal.2022, author = {Dirk Schm{\"u}cker and Robert Keller and Julian Reif and Johannes Schubert and Guido Sommer}, title = {Digitales Besuchermanagement im Tourismus}, institution = {Fakult{\"a}t Tourismus-Management}, pages = {19 Seiten}, year = {2022}, }