Kweku-Muata Bryson Harvey Millar Anito Joseph Ayodele Mobolurin Using formal MS/OR modeling to support disaster recovery planning. 679-688 2002 141 European Journal of Operational Research 3 http://dx.doi.org/10.1016/S0377-2217(01)00275-2 db/journals/eor/eor141.html#BrysonMJM02