下記の論文が Scientific Reports に採録されました．
Shohei Hisada, Taichi Murayama, Kota Tsubouchi, Sumio Fujita, Shuntaro Yada, Shoko Wakamiya, and Eiji Aramaki. Surveillance of early stage COVID-19 clusters using search query logs and mobile device-based location information. Scientific Reports, vol. 10, Article number: 18680 (2020).
https://www.nature.com/articles/s41598-020-75771-6