P.K., S. K., M, K. K., R, M. K., & S.R., K. (2015). Investigation On The Crystal Structure, Third-Order Nonlinear Optical And Thermal Studies Of 4-Nitroanilinium 5-Sulfosalicylic Acid Monohydrate Single Crystal. Photonics Letters of Poland, 7(4), pp. 106–108. https://doi.org/10.4302/photon. lett. pl.v7i4.602