@inproceedings{sgem2017s20138, title = {THEORETICAL AND EXPERIMENTAL CONTRIBUTIONS ABOUT ENVIRONMENTAL IMPACT OF THE METALLIC MATERIALS PRODUCTION IN THE MACHINE BUILDING ENGINEERING}, author = {Dan Florin Nitoi and Gheorghe Amza and Augustin Semenescu and Oana Chivu and Zoia Apostolescu}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Ecology, Economics, Education and Legislation}, year = {2017}, pages = {1083-1090}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/52/s20.138} }