@inproceedings{sgem2009paper, title = {LEAD-FREE ALLOYS FOR ECOLOGICAL SOLDERS MANUFACTURING}, author = {A. Kostov and A. Milosavljevic and L. Gomidzelovic and R. Todorovic}, booktitle = {9th International Multidisciplinary Scientific GeoConference SGEM2009}, year = {2009}, pages = {555-562}, publisher = {SGEM Scientific GeoConference}, doi = {} }