Tabu search and a quadratic relaxation for the Satisfiability problem. - Brigitte Jaumard; Mihnea Stan; Jacques Desrosiers (Cliques, Coloring, and Satisfiability, 1993)

A Generalized Insertion Heuristic for the Traveling Salesman Problem with Time Windows. - Michel Gendreau; Alain Hertz; Gilbert Laporte; Mihnea Stan (Oper. Res., 1998)