1. V. A. Kaloshin, in Microwave Engineering and Telecommunication Technologies (Proc. 13th Int. Krymsk. Conf., KryMiKo’2003, Sevastopol, September 8–12, 2003) (Weber, Sevastopol, 2003), p. 383.
2. M. Ettorre, E. Gandini, and R. Sauleau, in Proc. 5th Eur. Conf. on Antennas and Propagation (EUCAP), Rome, Apr. 11–15, 2011 (IEEE, New York, 2011).
3. S. E. Bankov, G. G. Grachev, M. D. Duplenkova, and E. V. Frolova, J. Commun. Technol. Electron. 59, 504 (2014).
4. K. Tekkouk and M. Ettorre, L. Le Coq, and R. Sauleau, IEEE Trans. Antennas Propag. 64, 504 (2016).
5. K. Tekkouk, M. Ettorre, R. Sauleau, and M. Casaletti, in Proc. IEEE Antennas and Propagation Int. Simp. (APSURSI), Chicago, July 8–14,
2012 (IEEE, New York, 2012), p. 361.