Trusting tweets: The Fukushima disaster and information source credibility on Twitter. - Robert Thomson 004; Naoya Ito; Hinako Suda; Fangyu Lin; Yafei Liu; Ryo Hayasaka; Ryuzo Isochi; Zhou Wang (ISCRAM, 2012)

Prediction of Spatiotemporal Distributions of Transient Urban Populations with Statistics Gathered by Cell Phones. - Toshihiro Osaragi; Ryo Hayasaka (GISTAM, 2020)