@InProceedings{koehler:aips-98,
  author = 	 {Jana Koehler},
  title = 	 {Solving Complex Planning Tasks Through Extraction of Subproblems },
  crossref =	 {aips98},
  pages =	 {62-69},
  URL = {ftp://ftp.informatik.uni-freiburg.de/papers/ki/koehler-aips98.ps.gz}
}


@Proceedings{aips98,
  key = 	 "AIPS-98",
  title = 	 "Proceedings of the 4th International Conference on 
                  Artificial Intelligence Planning Systems (AIPS-98)",
  booktitle = 	 "Proceedings of the 4th International Conference on 
                  Artificial Intelligence Planning Systems (AIPS-98)",
  year = 	 1998,
  editor =	 "R. Simmons and M. Veloso and S. Smith",
  publisher =    "{AAAI} Press, Menlo Park",
  OPTaddress = 	 "Pittsburgh, PA"}