Penalty computations for the set partitioning problem. - Brigitte Jaumard; Marcelo Prais; Celso C. Ribeiro (Ann. Oper. Res., 1993)

Reactive GRASP: An Application to a Matrix Decomposition Problem in TDMA Traffic Assignment. - Marcelo Prais; Celso C. Ribeiro (INFORMS J. Comput., 2000)