TY - CPAPER DO - 10.22260/ISARC1991/0075 SN - 2413-5844 PY - 1991 DA - 1991/06/05 AU - Herrenknecht, M. TI - Laser-Controlled Machines for Microtunneling T2 - Proceedings of the 8th International Symposium on Automation and Robotics in Construction (ISARC) PB - International Association for Automation and Robotics in Construction (IAARC) ED - Poppy, P (TU Berlin) SP - 789 EP - 800 L1 - https://www.iaarc.org/publications/fulltext/Laser-controlled_machines_for_microtunneling.PDF ER -