@inproceedings{HCI-SEC-1997-WatanabeO,
	author        = "Tomio Watanabe and Masashi Okubo",
	booktitle     = "{Proceedings of the Seventh International Conference on Human-Computer Interaction. Volume 2: Social and Ergonomic Considerations}",
	isbn          = "0-444-82183-X",
	pages         = "411--414",
	publisher     = "{Elsevier}",
	title         = "{Physiological Analysis of Entrainment in Face-to-Face Communication}",
	year          = 1997,
}