@inproceedings{ ferrein03extending.pdf_200506061851,
  title = {Extending DTGolog with Options},
  url = {200506061851_ferrein03extending.pdf},
  booktitle = {Proceedings of the 18th International Joint Conference on Artificial Intelligence (IJCAI)},
  author = {Alexander Ferrein and Christian Fritz and Gerhard Lakemeyer},
  month = {August 9--15},
  year = {2003},
  pages = {1394--1395},
  address = {Acapulco, Mexico}
}