Cooperative strategies for solving the bicriteria sparce multiple knapsack problem. Salman, F., Kalagnanam, J., Murthy, S., & Davenport, A. Journal of Heuristics, 8(2):215--239, March, 2002.
bibtex   
@article{Salman02,
  author = {F.S. Salman and J.R. Kalagnanam and S. Murthy and A. Davenport},
  title = {{Cooperative strategies for solving the bicriteria sparce multiple knapsack problem}},
  journal = {Journal of Heuristics},
  volume = {8},
  number = {2},
  pages = {215--239},
  month = {March},
  year = {2002}
}

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