Location coverage models with demand originating from nodes and paths: Application to cellular network design. - Elif Tokar Erdemir; Rajan Batta; Seth E. Spielman; Peter A. Rogerson; Alan Blatt; Marie Flanigan (Eur. J. Oper. Res., 2008)

Joint ground and air emergency medical services coverage models: A greedy heuristic solution approach. - Elif Tokar Erdemir; Rajan Batta; Peter A. Rogerson; Alan Blatt; Marie Flanigan (Eur. J. Oper. Res., 2010)