Enhancement and Characterization of Chitosan Extraction from the Wastes of Shrimp Packaging Plants. - Alishahi, A.; Mirvaghefi, A.; Tehrani, M. R.; Farahmand, H.; Shojaosadati, S. A.; Dorkoosh, F. A.; Elsabee, Maher Z. (Journal of Polymers & the Environment, 2011)