Genetic Algorithm in Parameter Estimation of Nonlinear Dynamic Systems E. Paterakis manos@egnatia.ee.auth.gr V. Petridis petridis@vergina.eng.auth.gr Ath. Kehagias kehagias@egnatia.ee.auth.gr http://skiron.control.ee.auth.gr/kehagias/index.htm Automation and Robotics Lab http://skiron.control.ee.auth.gr Department of Electrical and Computer Engineering Aristotle University -Thessaloniki – 54006 GREECE