@inproceedings{CASE-2013-ViswanadhamS,
	author        = "N. Viswanadham and A. Samvedi",
	booktitle     = "{Proceedings of the Ninth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/CoASE.2013.6653927",
	pages         = "492--497",
	publisher     = "{IEEE}",
	title         = "{Multi tier supplier selection for a sustainable global supply chain}",
	year          = 2013,
}