@inproceedings{robinson+etal:2008b,
  author    = {Nathan Robinson and Charles Gretton and Duc-Nghia Pham},
  title     = {{CO-Plan}: Combining {SAT}-Based Planning with Forward-Search},
  booktitle = {Prococeedings of the 2008 Internaltional Planning Competition,
               IPC-6, Sydney, Australia, September, 2008},
  year      = {2008},
  url       = {http://nathanrobinson.info/publications/IPC_2008_Robinson.pdf}
}