@conference {Michail_Gr._Vrachopoulos_104984575,
	title = {A Decision Support System for the Ecological Selection Facility Location: A Multi-criteria Approach, IRMA 2007},
	booktitle = {International Conference, May 19-23, 2007, Vancouver, Canada},
	year = {2007},
	author = {Michail Gr. Vrachopoulos}
}
