Development and manufacturing a selfshielding modelPääsuke, Kaarel; Voll, HendrikLatest Trends on Engineering Education : 7th WSEAS International Conference on Education and Educational Technologies : Corfu Island, Greece, July 22-24, 20102010 / p. 122-127 http://www.wseas.us/e-library/conferences/2010/Corfu/EDUCATION/EDUCATION-19.pdf