Media type: E-Article Title: When Artificial Social Agents Try to Persuade People: The Role of Social Agency on the Occurrence of Psychological Reactance Contributor: Roubroeks, Maaike; Ham, Jaap; Midden, Cees Published: Springer Science and Business Media LLC, 2011 Published in: International Journal of Social Robotics, 3 (2011) 2, Seite 155-165 Language: English DOI: 10.1007/s12369-010-0088-1 ISSN: 1875-4791; 1875-4805 Origination: Footnote: