Yassien, Fuad A., Shelan K. Tawfeeq, Ahmed I. Khalil, and Farah R. Aziz. 2010. “Generation of Weak Coherent Pulses for Quantum Cryptography Systems”. Iraqi Journal of Laser 9 (A): 1-8. https://doi.org/10.31900/ijl.v9iA.114.