H. Kargaran, E. Bayat, A. Hassanzadeh, and G. Alahyarizadeh, “High efficient solar cells through multi-layer thickness optimization using particle swarm optimization and simulated annealing”, Int. J. Energy Environ. Eng., vol. 14, no. 4 (December 2023), Sep. 2022, doi: 10.1007/s40095-022-00541-1.