Beckmann, ChristophChristophBeckmannGross, TomTomGross2019-09-192014-04-302010https://fis.uni-bamberg.de/handle/uniba/5369engTowards a Group Recommender Process Model for ad-hoc Groups and On-Demand Recommendationsconferenceobjecthttp://dl.acm.org/citation.cfm?id=1880134