TY - GEN AU - William Stone C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2002-09-01 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2002 TI - Proceedings of the 19th International Symposium on Automation and Robotics in Construction (ISARC) ER -