TY - CPAPER DO - 10.22260/ISARC2011/0131 SN - 2413-5844 PY - 2011 DA - 2011/06/29 AU - Teizer, Jochen TI - Crane Operator Visibility of Ground Operations T2 - 28th International Symposium on Automation and Robotics in Construction (ISARC 2011) PB - International Association for Automation and Robotics in Construction (IAARC) ED - Kwon, Soonwook SP - 699 EP - 705 L1 - https://www.iaarc.org/publications/fulltext/S21-3.pdf ER -