TY - CONF A1 - Gersch, Martin A1 - Lindert, Ralf A1 - Hewing, Michael T1 - AAL-business models: Different prospects for the successful implementation of innovative services in the first and second healthcare market T2 - Proceedings of the AALIANCE European Conference on AAL Y1 - 2010 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/17539 ER -