info:oai:pure.iiasa.ac.at:13919info:ofi/fmt:xml:xsd:journalYashimaK.Yashima, K.SasakiA.Sasaki, A.91120161932-6203Spotting Epidemic Keystones by R0 Sensitivity Analysis: High-Risk Stations in the Tokyo Metropolitan AreaPLOS ONEe0162406article