@inproceedings{camacho,
  author = {D. Camacho and D. Borrajo and J. M. Molina and R. Aler},
  title = {Flexible Integration of Planning and Information Gathering},
  booktitle = {ECP-01. Sixth European Conference on Planning, Toledo, Spain},
  year = {2001},
  pages = {73-84}
}