G. Kulesza-Matlak, M. Szindler, M. M. Szindler, A. Sypien, L. Major, and K. Drabczyk, “Deposition of SnO₂ as a functional layer on a porous silicon substrate for potential tandem solar cell application”, Opto-Electron. Rev., vol. 33, no. 1, p. e152685 , Feb. 2026.