BergKNO90'

@inproceedings{DBLP:conf/swat/BergKNO90,
  author    = {Mark de Berg and
               Marc J. van Kreveld and
               Bengt J. Nilsson and
               Mark H. Overmars},
  title     = {Finding Shortest Paths in the Presence of Orthogonal Obstacles
               Using a Combined L1 and Link Metric},
  booktitle = {SWAT},
  year      = {1990},
  pages     = {213-224},
  ee        = {http://dx.doi.org/10.1007/3-540-52846-6_91},
  crossref  = {DBLP:conf/swat/1990},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/swat/1990,
  editor    = {John R. Gilbert and
               Rolf G. Karlsson},
  title     = {SWAT 90, 2nd Scandinavian Workshop on Algorithm Theory,
               Bergen, Norway, July 11-14, 1990, Proceedings},
  booktitle = {SWAT},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {447},
  year      = {1990},
  isbn      = {3-540-52846-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}