@InProceedings{DBLP:conf/soda/EfratIV01,
   title = {Pattern matching for sets of segments},
   author = {Alon Efrat and Piotr Indyk and Suresh Venkatasubramanian},
   year = 2001,
   BookTitle = {SODA},
   att_url = {http://www2.research.att.com/areas/visualization/papers_videos/pdf/DBLP-conf-soda-EfratIV01.pdf}
}