@inproceedings{mci/walther-franks2013,
 author = {Walther-Franks, Benjamin AND Wenig, Dirk AND Smeddinck, Jan AND Malaka, Rainer},
 title = {Sportal: A First-Person Videogame turned Exergame},
 booktitle = {Mensch & Computer 2013 - Workshopband},
 year = {2013},
 editor = {Boll, Susanne AND Maaß, Susanne AND Malaka, Rainer},
 pages = {539-542},
 publisher = {Oldenbourg Verlag},
 address = {München}
}