@inproceedings{ijcai2005p57,
  title     = {A Model for Generating Random Quantified Boolean Formulas},
  author    = {Chen, Hubie and Interian, Yannet},
  booktitle = {Proceedings of the Nineteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-05}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {66--70},
  year      = {2005},
  url       = {https://ijcai.org/proceedings/2005/57},
}