[1]
M. L. Andersen, S. H. Valone, V. K. Vakhitova, V. Chachra, and P. M. Sommers, “THE MATHEMATICS AND GEOGRAPHY OF MASS SHOOTINGS IN THE U.S., 1982-2017”, J Stud Res, vol. 7, no. 1, pp. 45-49, Feb. 2019.