@inproceedings{3048,
  author       = {{Alt, Helmut and Behrends, Bernd and Blömer, Johannes}},
  booktitle    = {{Proceedings of the seventh annual symposium on Computational geometry  - SCG '91}},
  isbn         = {{0897914260}},
  publisher    = {{ACM Press}},
  title        = {{{Approximate matching of polygonal shapes (extended abstract)}}},
  doi          = {{10.1145/109648.109669}},
  year         = {{1991}},
}