@conference {koumboulis2007metaheuristic,
	title = {A metaheuristic approach for controller design of multivariable processes},
	booktitle = {12th IEEE Conference on Emerging Technologies and Factory Automation (ETFA 2007), Patras, Greece},
	year = {2007},
	pages = {1429{\textendash}1432},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Fotis N. Koumboulis and Tzamtzi, Maria P}
}
