TY - CPAPER DO - 10.22260/ISARC2002/0082 SN - 2413-5844 PY - 2002 DA - 2002/09/01 AU - Suvarna, S. TI - A Multi-Sensory Approach to 3-D Mapping of Underground Utilities T2 - Proceedings of the 19th International Symposium on Automation and Robotics in Construction (ISARC) PB - International Association for Automation and Robotics in Construction (IAARC) ED - Stone, William C. SP - 525 EP - 530 L1 - https://www.iaarc.org/publications/fulltext/ISARC-2002-104_final.pdf ER -