@CONFERENCE{c.balaguer2014towardsfullyautomated, TITLE = {Towards Fully Automated Tunnel Inspection: A Survey and Future Trends}, BOOKTITLE = {Proceedings of the 31st International Symposium on Automation and Robotics in Construction and Mining (ISARC 2014)}, CONGRESS = {31st International Symposium on Automation and Robotics in Construction and Mining (ISARC 2014)}, DATE = {2014-07-09 00:00:00}, CITY = {Sydney}, COUNTRY = {Australia}, ISBN = {978-0-646-59711-9}, PUBLISHER = {University of Technology, Sydney, City campus, 15 Broadway, Ultimo NSW 2007, Australia.}, PAGES = {19 - 33}, YEAR = {2014}, AUTHOR = {C. Balaguer, R. Montero, J.G. Victores, S. Martinez, A. Jardon} }