%0 Journal Article %T Contagion in mass killings and school shootings %A Towers, Sherry %A Gomez-Lievano, Andres %A Khan, Maryam %A Mubayi, Anuj %A Castillo-Chavez, Carlos %D 2015 %R 10.1371/journal.pone.0117259 %J PLOS One %V 10 %I 7 %2 ISSN: 1932-6203