RazaK99'

@inproceedings{DBLP:conf/gis/RazaK99,
  author    = {Ale Raza and
               Wolfgang Kainz},
  title     = {Cell Tuple Based Spatio-Temporal Data Model: An Object Oriented
               Approach},
  booktitle = {ACM-GIS},
  year      = {1999},
  pages     = {20-25},
  ee        = {http://doi.acm.org/10.1145/320134.320140},
  crossref  = {DBLP:conf/gis/99},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/gis/99,
  editor    = {Claudia Bauzer Medeiros},
  title     = {ACM-GIS '99, Proceedings of the 7th International Symposium
               on Advances in Geographic Information Systems, November
               2-6, 1999, Kansas City, USA},
  publisher = {ACM},
  year      = {1999},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}