El-Ghazali Talbi Z. Hafidi Djemai Kebbal Jean-Marc Geib A fault-tolerant parallel heuristic for assignment problems. 425-438 1998 14 Future Generation Comp. Syst. 5-6 http://dx.doi.org/10.1016/S0167-739X(98)00044-2 db/journals/fgcs/fgcs14.html#TalbiHKG98