Polo-Lopez, L., J. L. Masa-Campos, and J. A. Ruiz-Cruz,  "Reconfigurable H-plane waveguide phase shifters prototyping with additive manufacturing at K-band",  International Journal of RF and Microwave Computer-Aided Engineering, vol. 29, no. 12, pp. e21980, 2019.

Morán-López, A.., J. Córcoles, J.A.. Ruiz-Cruz, J.R.. Montejo-Garai, and J.M.. Rebollar,  "Robust Calculation of the Modes in Parabolic Cylinder Metallic Waveguides by Means of a Root-Finding Method for Bivariate Functions",  IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 2, pp. 623-632, 2018.

Sanchez-Olivares, P., J. L. Masa-Campos, and E. Garcia-Marin,  "Reconfigurable Conformal Antenna in Radial Waveguide Technology",  Simposium Nacional URSI 2017, September, 2017.

Córcoles, J.,  "Reactively Loaded Array Pattern Synthesis as a Quadratically Constrained Quadratic Program",  Antennas and Propagation, IEEE Transactions on, vol. 63, no. 11, pp. 5219-5224, Nov, 2015.

Córcoles, J., E. Zastrow, and N.. Kuster,  "RF shimming with implant safety control in MRI transmit arrays through second-order cone programming",  IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, AP-S/URSI 2015, July, 2015.

Leal-Sevillano, C. A., J. R. Montejo-Garai, J. A. Ruiz-Cruz, and J. M. Rebollar,  "Recent Results on Waveguide Filters at W-Band",  Proc. 2012 ESA Microwave Technology and Techniques Workshop, pp. 1-6, Nov., 2012.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Rigorous analysis of the parallel plate waveguide: From the transverse electromagnetic mode to the surface plasmon polaritons",  Radio Science, vol. 47, no. RS0NO2, pp. 1-8, February, 2012.

Fahmi, M. M., J. A. Ruiz-Cruz, R. R. Mansour, and K. A. Zaki,  "Recent Advances in Filter Topologies and Realizations for Satellite Communications",  Journal of Communications and Networks, vol. 13, no. 6, pp. 625-632, Dec, 2011.

Fahmi, M. M., J. A. Ruiz-Cruz, R. R. Mansour, and K. A. Zaki,  "Recent Results on Compact Broad-Band and Multi-Band LTCC Components for RF Front-Ends",  IET Microwaves, Antennas and Propagation, vol. 5, no. 8, pp. 870-876, June, 2011.

Leal-Sevillano, C. A., J. A. Ruiz-Cruz, J. R. Montejo-Garai, and J. M. Rebollar,  "Rigorous Analysis of the Parallel-Plate Waveguide by the Hybrid Mode Formulation:From the TEM mode to the Surface Plasmon Polariton",  Proc. 2011 URSIGAAS, pp. 1-4, August, 2011.

Masa-Campos, J. L., J. M. Lalueza-Mayordomo, and B. Taha-Ahmed,  "RF Propagation in Indoor Environment at WiMAX Band of 3.5 GHz",  Journal of Electromagnetic Waves and Applications, vol. 24, no. 17-18, pp. 2495 - 2508, Jan., 2010.

Ruiz-Cruz, J. A., J. R. Montejo-Garai, and J. M. Rebollar,  "Relative Convergence Problem in the Mode-Matching Analysis of Stripline Interdigital Filters with Different Input-Output Coupling",  Proc. 2006 USNC/URSI National Radio Science Meeting, pp. 1, July, 2006.

Zhang, Y., J. A. Ruiz-Cruz, and K. A. Zaki,  "Ridge Waveguide Coupled Stripline Resonator Filters and Multiplexers",  2006 IEEE MTT-S International Microwave Symposium Digest, pp. 681-684, June, 2006.

Zhang, Y., J. A. Ruiz-Cruz, and K. A. Zaki,  "Ridge Waveguide Divider Junctions for Wide-Band Multiplexer Applications",  2006 IEEE MTT-S International Microwave Symposium Digest, pp. 1225-1228, June, 2006.

Ruiz-Cruz, J. A., Y. Zhang, M. M. Fahmi, and K. A. Zaki,  "Ridge Waveguide Elliptic Filters in Narrow-Wall Canonical Configuration",  Proc. 36th European Microwave Conference, pp. 1080-1082, Sept., 2006.

Masa-Campos, J. L., and M. Sierra-Pérez,  "Radial Line Planar Antenna with Microstrip Feeding Coupling Lines",  Microwave and Optical Technology Letters, vol. 46, no. 4, pp. 305-311, Aug., 2005.

Ruiz-Cruz, J. A., K. A. Zaki, J. R. Montejo-Garai, and J. M. Rebollar,  "Rectangular waveguide elliptic filters with capacitive and inductive irises and integrated coaxial excitation",  2005 IEEE MTT-S International Microwave Symposium Digest, pp. 269-272, June, 2005.

Ruiz-Cruz, J. A., Y. Zhang, K. A. Zaki, A. J. Piloto, and J. M. Rebollar,  "Ridge waveguide branch-line directional couplers for wideband applications and LTCC technology",  2005 IEEE MTT-S International Microwave Symposium Digest, pp. 1219-1222, June, 2005.