GRIGORIEV, K.S.; MAKAROV, V.A.; PEREZHOGIN, I.A.; PORTAVKIN, N.N. Generation and propagation of polarization singularities in second harmonic generation from the surface of the isotropic gyrotropic medium. ALT Proceedings, Bern, v. 1, 2012. DOI: 10.12684/alt.1.84. Disponível em: https://bop.unibe.ch/ALT-Proceedings/article/view/84. Acesso em: 23 feb. 2025.