Swastik Kopparty Papers on DiSC'04 Roads, Codes and Spatiotemporal Queries Publications Note: Links lead to the DBLP on the Web. Swastik Kopparty Sandeep Gupta , Swastik Kopparty, Chinya V. Ravishankar : Roads, Codes and Spatiotemporal Queries. PODS 2004 : 115-124 1 [ 1 ] 2 [ 1 ] ©2005 Association for Computing Machinery