Thapa, R. K., and Lalthakimi Zadeng. “Study of Photoemission by Using the Initial State Wave Functions Deduced by Green Function’s Method”. New Frontiers in Physical Science Research Vol. 5 (December 9, 2022): 1–17. Accessed June 13, 2026. https://stm.bookpi.org/NFPSR-V5/article/view/8853.