@proceedings{ dblp4387491,
  title = {Non-Monotonic Reasoning, 2nd International Workshop, Grassau, FRG, June 13-15, 1988, Proceedings},
  author = {Michael Reinfrank and Johan de Kleer and Matthew L. Ginsberg and Erik Sandewall},
  author_short = {Reinfrank, M. and de Kleer, J. and Ginsberg, M. L. and Sandewall, E.},
  bibtype = {proceedings},
  type = {proceedings},
  year = {1989},
  key = {dblp4387491},
  id = {dblp4387491},
  biburl = {http://www.dblp.org/rec/bibtex/conf/nmr/1988},
  url = {},
  conference = {NMR},
  text = {NMR 1989},
  booktitle = {Proceedings of Non-Monotonic Reasoning (NMR)}
}