t-Spanners as a Data Structure for Metric Space Searching.

@inproceedings{navarro-2002-tspanners, author = {Gonzalo Navarro and Rodrigo Paredes and Edgar Ch\'{a}vez}, editor = {Alberto H. F. Laender and Arlindo L. Oliveira}, title = {{t-Spanners as a Data Structure for Metric Space Searching}}, booktitle = {{String Processing and Information Retrieval, 9th International Symposium, SPIRE 2002, Lisbon, Portugal, September 11-13, 2002, Proceedings}}, series = {Lecture Notes in Computer Science}, volume = {2476}, pages = {298--309}, publisher = {Springer}, year = {2002}, url = {https://doi.org/10.1007/3-540-45735-6_26}, doi = {https://doi.org/10.1007/3-540-45735-6_26} }