Crowther, PhD, K.G., Gradishar, MS, A.K.A.M. and French, DBA, M.R. 2012. Enabling the homeland security enterprise through systems engineering the National Exercise Program. Journal of Emergency Management. 10, 2 (Mar. 2012), 121–138. DOI:https://doi.org/10.5055/jem.2012.0092.