@article {14086928,
	title = {{A clone-based graphical modeler and mathematical model generator for optimal production planning in process industries}},
	journal = {European Journal of Operational Research},
	volume = {137},
	year = {2002},
	pages = {483{\textendash}496},
	doi = {10.1016/S0377-2217(01)00066-2},
	author = {Murat Draman and I. Kuban Altinel and Nijaz Bajgoric and Ali Tamer {\"U}nal and Burak Birg{\"o}ren}
}
