Mother-to-child transmission of HIV: a simulation-based approach for the evaluation of intervention strategies. - Israel T. Vieira; Paul R. Harper; Arjan K. Shahani; Valter de Senna (J. Oper. Res. Soc., 2003)

A genetic algorithm for the project assignment problem. - Paul R. Harper; Valter de Senna; Israel T. Vieira; Arjan K. Shahani (Comput. Oper. Res., 2005)

Small world network models of the dynamics of HIV infection. - Israel T. Vieira; Russell C. H. Cheng; Paul R. Harper; Valter de Senna (Ann. Oper. Res., 2010)