DERZAKOWSKI, Krzysztof; ABRAMOWIC, Adam; KRUPKA, Jerzy. Whispering gallery resonator method for measurements permittivity. Journal of Telecommunications and Information Technology, [S. l.], v. 7, n. 1, p. 43–47, 2002. DOI: 10.26636/jtit.2002.1.95. Disponível em: https://jtit.pl/jtit/article/view/95. Acesso em: 5 dec. 2024.