下記の論文が Scientific Reports に採録されました．
Makoto Uehara, Sumio Fujita, Nobuyuki Shimizu, Kongmeng Liew, Shoko Wakamiya, Eiji Aramaki: Measuring concerns about the COVID-19 vaccine among Japanese internet users through search queries, Scientific Reports, Vol. 12, Article number: 15037 (2022)
https://doi.org/10.1038/s41598-022-18307-4