@InProceedings{	  bradix95disjunctive,
  author	= {Stefan Brass and J\"{u}rgen Dix},
  title		= {{D}isjunctive {S}emantics Based upon {P}artial and
		  {B}ottom-{U}p {E}valuation},
  booktitle	= {Proceedings of the 12th Int. Conf. on Logic Programming,
		  Tokyo},
  year		= {1995},
  pages		= {199--213},
  editor	= {Leon Sterling},
  publisher	= {MIT Press},
  month		= {June}
}