| 2013 | Interspeech | Development and validation of the conversational agents scale (CAS). | Ina Wechsung, Benjamin Weiss, Christine Khnel, Patrick Ehrenbrink, Sebastian Mller |
| 2011 | Interspeech | Quality Aspects of Multimodal Dialog Systems: Identity, Stimulation and Success. | Christine Khnel, Benjamin Weiss, Matthias Schulz, Sebastian Mller |
| 2010 | Interspeech | Parameters describing multimodal interaction - definitions and three usage scenarios. | Christine Khnel, Benjamin Weiss, Sebastian Mller |
| 2010 | NordiCHI | Evaluating multimodal systems: a comparison of established questionnaires and interaction parameters. | Christine Khnel, Tilo Westermann, Benjamin Weiss, Sebastian Mller |
| 2009 | HCI | Comparison of Different Talking Heads in Non-Interactive Settings. | Benjamin Weiss, Christine Khnel, Ina Wechsung, Sebastian Mller, Sascha Fagel |
| 2009 | Interspeech | Talking heads for interacting with spoken dialog smart-home systems. | Christine Khnel, Benjamin Weiss, Sebastian Mller |
| 2009 | IVA | Web-Based Evaluation of Talking Heads: How Valid Is It? | Benjamin Weiss, Christine Khnel, Ina Wechsung, Sebastian Mller, Sascha Fagel |
| 2008 | ICMI | Evaluating talking heads for smart home systems. | Christine Khnel, Benjamin Weiss, Ina Wechsung, Sascha Fagel, Sebastian Mller |
| 2008 | Interspeech | Assessment of the speech-quality dimension "noisiness" for the instrumental estimation and analysis of telephone-band speech quality. | Kirstin Scholz, Christine Khnel, Marcel Wltermann, Sebastian Mller, Ulrich Heute |