> [Agent vs. Avatar: Comparing Embodied Conversational Agents Concerning Characteristics of the Uncanny Valley](https://ieeexplore.ieee.org/document/9209539) (2020)
> [Agent vs. Avatar: Comparing Embodied Conversational Agents Concerning Characteristics of the Uncanny Valley](https://ieeexplore.ieee.org/document/9209539) (2020)