@article {TaskinUnal2009,
	title = {Tactical Level Planning in Float Glass Manufacturing with Co-Production, Random Yields and Substitutable Products},
	journal = {European Journal of Operational Research},
	volume = {199},
	number = {1},
	year = {2009},
	pages = {252-261},
	doi = {http://dx.doi.org/10.1016/j.ejor.2008.11.024},
	author = {Z C Ta{\c s}k{\i}n and Ali Tamer {\"U}nal}
}
