LenatGPPS90'

@article{DBLP:journals/cacm/LenatGPPS90,
  author    = {Douglas B. Lenat and
               Ramanathan V. Guha and
               Karen Pittman and
               Dexter Pratt and
               Mary Shepherd},
  title     = {CYC: Toward Programs With Common Sense},
  journal   = {Commun. ACM},
  volume    = {33},
  number    = {8},
  year      = {1990},
  pages     = {30-49},
  ee        = {http://doi.acm.org/10.1145/79173.79176},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}