@article{hollerman_scheduling,
  author    = {Lisa Hollermann and Tsan-sheng Hsu and Dian Rae Lopez and Keith Vertanen},
  title     = {Scheduling Problems in a Practical Allocation Model},
  year      = {1997},
  journal   = {Journal of Combinatorial Optimization},
  pages     = {129--149},
  publisher = {Kluwer Academic Publishers},
}