VilaR96'

@article{DBLP:journals/ai/VilaR96,
  author    = {Llu\'{\i}s Vila and
               Han Reichgelt},
  title     = {The Token Reification Approach to Temporal Reasoning},
  journal   = {Artif. Intell.},
  volume    = {83},
  number    = {1},
  year      = {1996},
  pages     = {59-74},
  ee        = {http://dx.doi.org/10.1016/0004-3702(94)00093-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}