@InProceedings{frechet01,
  author = 	 "A.~Efrat and P.~Indyk and S.~Venkatasubramanian",
  title = 	 "Pattern matching with sets of segments",
  booktitle =	 "Proc. 12th ACM-SIAM Symposium on Discrete Algorithms",
  year =	 2001,
  month =	 "January"
}