TY - CPAPER DO - 10.22260/ISARC1989/0030 SN - 2413-5844 PY - 1989 DA - 1989/06/08 AU - Widden, M. B. TI - Control and Operational Strategies for Automatic Excavation T2 - Proceedings of the 6th International Symposium on Automation and Robotics in Construction (ISARC) PB - International Association for Automation and Robotics in Construction (IAARC) ED - Tucker, Richard L. SP - 237 EP - 244 L1 - https://www.iaarc.org/publications/fulltext/Control_and_operational_strategies_for_automatic_excavation.PDF ER -