Mahmoud, K H Optical properties of polyvinyl alcohol film irradiated with Nd:YAG laser. [electronic resource] - Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy Mar 2018 - 518-522 p. digital Publication Type: Journal Article ISSN: 1873-3557 Standard No.: 10.1016/j.saa.2017.12.059 doi