@incollection{VoigtDobnerFerrietal.2016, author = {Voigt, Christian and Dobner, Susanne and Ferri, Mireia and Hahmann, Stefan and Gareis, Karsten}, title = {Community Engagement Strategies for Crowdsourcing Accessibility Information}, booktitle = {Computers Helping People with Special Needs}, editor = {Klaus Miesenberger and Christian B{\"u}hler and Petr Penaz}, volume = {Lecture Notes in Computer Science: 9759}, isbn = {978-3-319-41266-5}, doi = {10.1007/978-3-319-41267-2_35}, year = {2016}, }