Bogdan Filipic Erkki Laitinen Tea Tusar Preliminary Numerical Experiments in Multiobjective Optimization of a Metallurgical Production Process. 233-240 2007 31 Informatica (Slovenia) 2 http://www.informatica.si/PDF/31-2/12_Filipic-Preliminary%20Numerical%20Experiments%20in...pdf db/journals/informaticaSI/informaticaSI31.html#FilipicLT07