Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Novel Dual-Band Single Circular Polarization Antenna Feeding Network for Satellite Communications",  Proc. 2014 European Conference on Antennas and Propagation (EuCap), pp. 1-5, Apr., 2014.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "A New Model for the Electromagnetic Characterization of SIW",  Proc. VII Encuentro Ibérico de Electromagnetismo Computacional (in Spanish), pp. 1-4, Apr., 2010.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Nuevo Modelo para la Caracterización Electromagnética de SIW",  Proc. 2010 Simposium Nacional URSI (in Spanish), pp. 1-4, Sept., 2010.