“CV Entanglement Analysis in the Superposition of Subharmonic and Second Harmonic Generation of Light With Injected Squeezed Laser Beams”. Global Journal of Science Frontier Research 17, no. A3 (October 27, 2017): 73–85. Accessed August 14, 2026. https://www.journalofscience.org/index.php/GJSFR/article/view/2056.