@inproceedings{watson,
  author = {J-P. Watson and J. C. Beck and A. E. Howe and L. D. Whitley},
  title = {Toward an Understanding of Local Search Cost in Job-Shop Scheduling},
  booktitle = {ECP-01. Sixth European Conference on Planning, Toledo, Spain},
  year = {2001},
  pages = {61-72}
}