Paper  bibtex   

@article{ dblp4274558,
  title = {A View on Qualitative Physics},
  author = {Johan de Kleer},
  author_short = {de Kleer, J.},
  bibtype = {article},
  type = {article},
  year = {1993},
  key = {dblp4274558},
  id = {dblp4274558},
  biburl = {http://www.dblp.org/rec/bibtex/journals/ai/Kleer93a},
  url = {http://dx.doi.org/10.1016/0004-3702(93)90176-C},
  journal = {Artif. Intell. (AI)},
  pages = {105-114},
  number = {1-2},
  volume = {59},
  text = {Artif. Intell. (AI) 59(1-2):105-114 (1993)}
}