Matteo Chinazzi, Jessica T. Davis, Marco Ajelli, Corrado Gioannini, Maria Litvinova, Stefano Merler, Ana Pastore y Piontti, Kunpeng Mu, Luca Rossi, Kaiyuan Sun, Cécile Viboud, Xinyue Xiong, Hongjie Yu, M. Elizabeth Halloran, Ira M. Longini Jr., Alessandro Vespignani, Science, 24 aprile 2020
RESEARCH ARTICLE The effect of travel restrictions on the spread of the 2019 novel coronavirus (COVID-19) outbreak
https://science.sciencemag.org/content/368/6489/395.full