Prof. Nenad Radović Faculty of Technology and Metallurgy Karnegijeva 4, POB 3503 11120 Belgrade SERBIA Phone: +381 11 3370 469 Fax: +381 11 3370 387 E-mail: nenrad@tmf.bg.ac.yu
Mr. Dragomir Glišić Faculty of Technology and Metallurgy Karnegijeva 4, POB 3503 11120 Belgrade SERBIA
Phone: +381 11 3303 779 Fax: +381 11 3370 387 E-mail: dpsm2007@tmf.bg.ac.yu