Media type: E-Article Title: Lecture Notes in Computer Science: Heuristics for Social Games with a Purpose Contributor: Takhtamysheva, Aneta; Decker, Tim imprint: Springer Berlin Heidelberg, 2012 Published in: Lecture Notes in Computer Science Language: Not determined DOI: 10.1007/978-3-642-33542-6_49 ISSN: 0302-9743; 1611-3349 Origination: Footnote: