@inproceedings{sgem2015s21002, title = {A PRESENT DUTY NEW LIFE FOR HISTORICAL STEEL BRIDGES}, author = {Student Mihaela Malita and Edward Petzek}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION}, year = {2015}, pages = {11-18}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b53/s21.002} }