Sharma, S. K. and Verma, Sunil and Singh, Yeshpal and Bartwal, K. S. and Tiwari, M. K. and Lodha, G. S. and Bhagavannarayana, G. (2015) Investigations of structural defects, crystalline perfection, metallic impurity concentration and optical quality of flat-top KDP crystal. Optical Materials, 46. 329-338 . ISSN 0925-3467