■Chiba, Asako. 2021. "The effectiveness of mobility control, shortening of restaurants' opening
hours, and working from home on control of COVID-19 spread in Japan" Health & Place 70: 102622.
■Chiba, Asako. 2021. "Modeling the effects of contact-tracing apps on the spread of the
coronavirus disease: Mechanisms, conditions, and efficiency" PLoS ONE 16(9): e0256151.