@article{lorenc_handlon_bernold_2000, title={Development of a robotic bridge maintenance system}, volume={9}, DOI={10.1016/S0926-5805(99)00040-0}, number={3}, journal={Automation in Construction}, author={Lorenc, S. J. and Handlon, B. E. and Bernold, L. E.}, year={2000}, pages={251–258} }
 @inproceedings{lorenc_handlon_bernold_1997, title={Development of a robotic bridge maintenance system}, number={1997}, booktitle={Proceedings of the Fourteenth International Symposium on Automation & Robotics in Construction, Pittsburgh, Pennsylvania, June 8-11, 1997}, author={Lorenc, S. J. and Handlon, B. E. and Bernold, L. E.}, year={1997}, pages={432–436} }