KITYK, Ivan V. Band energy approach and nonlinear optical phenomena in large-sized nanoparticles. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 26, n. 4, p. 96–101, 2006. DOI: 10.26636/jtit.2006.4.388. Disponível em: https://jtit.pl/jtit/article/view/388. Acesso em: 4 aug. 2026.