@incollection{Wilts2007, author = {Wilts, Henning}, title = {Sportevents als Massenph{\"a}nomen : Effekte, Risiken und Chancen}, booktitle = {Zukunftsf{\"a}higes Eventmarketing : Strategien, Instrumente, Beispiele}, editor = {Lucas, Rainer}, publisher = {Schmidt}, address = {Berlin}, pages = {87 -- 99}, year = {2007}, language = {de} }