=Volume= {{Volume |number=740 |storemode=property |wikidataid=Q113547292 |title=Joint Proceedings of the Workshop on Decision Making and Recommendation Acceptance Issues in Recommender Systems (DEMRA 2011) and the 2nd Workshop on User Models for Motivational Systems: The affective and the rational routes to persuasion (UMMS 2011) |acronym=The UMAP 2011 Workshops - DEMRA 2011 and UMMS 2011: Decision Making and Recommendation Acceptance Issues in Recommender Systems User Models for Motivational Systems: The affective and the rational routes to persuasion |url=http://ceur-ws.org/Vol-740/ |date=2011-06-24 |urn=urn:nbn:de:0074-1155-8 }}