PIERS Proceedings, Moscow, Russia The Electromagnetics Academy: 1092-1096, ISBN 9781934142103
2009,
Arruda-Neto JD, Friedberg EC, Bittencourt-Oliveira MC, Cavalcante-Silva E, Schenberg AC, Rodrigues TE, Garcia F, Louvison M, Paula CR, Mesa J, Moron MM, Maria DA, Genofre GC