@article{Suman02,
   author = {Balram Suman},
   title = {Multiobjective simulated annealing--{A} metaheuristic technique
   for multiobjective optimization of a constrained problem},
   journal = {Foundations of Computing and Decision Sciences},
   volume = {27},
   number = {3},
   pages = {171--191},
   year = {2002}
}