@book{Billet+Lienhard+2020, url = {https://doi.org/10.3790/9783896445902}, title = {Innovative Controllingkonzepte für Veranstaltungszentren}, title = {Instrumente, Prozesse, Informationssysteme}, author = {Frank BilletTobias W. Lienhard}, publisher = {Verlag Wissenschaft & Praxis}, address = {}, doi = {doi:10.3790/9783896445902}, isbn = {9783896445902}, year = {2011}, lastchecked = {2020} }