[Contribution to a conference proceedings]
Who's there? Can a Virtual Agent Really Elicit Social Presence?
In: 12th Annual International Workshop on Presence, 2009

von der Pütten, Astrid Marieke
Krämer, Nicole C.
Gratch, Jonathan

[Contribution to a book, Contribution to a conference proceedings]
The Impact of Different Embodied Agent-Feedback on Users' Behavior
In: Intelligent Virtual Agents 2009, 549-551, 2009
[DOI: 10.1007/978-3-642-04380-2_86]

Rosenthal-von der Pütten, Astrid Marieke
Reipen, Christian
Wiedmann, Antje
Kopp, Stefan
Krämer, Nicole

[Contribution to a book, Contribution to a conference proceedings]
Comparing Emotional vs. Envelope Feedback for ECAs
In: Proceedings of the 8th international conference on Intelligent Virtual Agents, 550-551, 2008

Rosenthal-von der Pütten, Astrid Marieke
Reipen, Christian
Wiedmann, Antje
Kopp, Stefan
Krämer, Nicole