Muzzareli, R A Light-scattering, X-ray diffraction, elemental analysis and infrared spectro- photometry characterization of chitosan, a chelating polymer. [electronic resource] - Talanta Oct 1972 - 1222-6 p. digital Publication Type: Journal Article ISSN: 0039-9140 Standard No.: 10.1016/0039-9140(72)80068-7 doi