<?xml version="1.0"?>
<dblp>
<inproceedings key="conf/wads/MitraB93" mdate="2002-07-26">
<author>Pinaki Mitra</author>
<author>Binay K. Bhattacharya</author>
<title>Efficient Approximate Shortest-Path Queries Among Isothetic Rectangular Obstacles.</title>
<pages>518-529</pages>
<year>1993</year>
<crossref>conf/wads/1993</crossref>
<booktitle>WADS</booktitle>
<url>db/conf/wads/wads93.html#MitraB93</url>
</inproceedings>
</dblp>
