, 0000.  E. Balas and M.J. Saltzman. An algorithm for the three-index assignment problem. Operations Research, 00:000-000, 0000.MathSciNetCrossRefMATH  J.E. Beasley. OR-Library: Distributing test problems by electronic mail. Journal of the Operational Research Society, 00:0000-0000, 0000a.  S. Binato, W.J. Hery, D. Loewenstern, and M.G.C. Resende. A GRASP for job shop scheduling. In C.C. Ribeiro and P. Hansen, editors, Essays and surveys in metaheuristics, pages 00-00. Kluwer Academic Publishers, Boston, 0000.CrossRef  R.E. Burkard and K. Fröhlich. Some remarks on 0-dimensional assignment problems. Methods of Operations Research