Zhen-Tao, Liu, Min Wu, Dan-Yun Li, Lue-Feng Chen, Fang-Yan Dong, Yoichi Yamazaki, and Kaoru Hirota. “Communication Atmosphere in Humans and Robots Interaction Based on the Concept of Fuzzy Atmosfield Generated by Emotional States of Humans and Robots”. Journal of Automation, Mobile Robotics and Intelligent Systems 7, no. 2 (January 22, 2013): 52–63. Accessed January 19, 2025. https://www.jamris.org/index.php/JAMRIS/article/view/264.