F. Giuppi, A. Georgiadis, A. Collado, M. Bozzi, L. Perregrini, Active Antennas in Substrate Integrated Waveguide (SIW) Technology, Chapter in "Microwave and Millimeter Wave Circuits and Systems: Emerging Design, Technologies and Applications", published by John Wiley & Sons. 2012, ISBN: 9781119944942.

F. Declerq, H. Rogier, A. Georgiadis, A. Collado, Active Wearable Antenna Modules, Chapter in "Microwave and Millimeter Wave Circuits and Systems: Emerging Design, Technologies and Applications", published by John Wiley & Sons. 2012, ISBN: 9781119944942.

A. Collado, A. Georgiadis, Coupled Oscillator systems for Microwave Applications: Optimized Design Based on the Study and Control of the Multiple Coexisting Solutions in Systems with Symmetry, Chapter in "Recent Advances in Nonlinear Dynamics and Synchronization: Theory and Applications", edited by Kyamakya, K.; Halang, W.A.; Unger, H.; Chedjou, J.C.; Rulkov, N.F.; Li, Z., Springer Publishers, Berlin, 2009, ISBN: 978-3-642-04226-3.

A. Georgiadis, A. Collado, Reflectarray Antenna System, International Application Nº: PCT/EP2009/061316.

C. Fernández-Prades, H. Rogier, A. Collado, and M. Tentzeris, Flexible Substrate Antennas, Editorial of the Special Issue of International Journal of Antennas and Propagation, Vol. 2012, August 2012.

F. Giuppi, A. Georgiadis, A. Collado, M. Bozzi, A Compact, Single-Layer Substrate Integrated Waveguide (SIW) Cavity-Backed Active Antenna Oscillator, IEEE Antennas and Wireless Propagation Letters, vol. 11, pp. 431-433, April 2012.

A. Collado, A. Georgiadis, Performance of Coupled-Oscillator Arrays With Angle-Modulated Injection Signals, IEEE Transaction on Circuits and Systems I: Regular Papers, Vol. 57, No. 9, pp. 2343-2352, October 2010.

F. Giuppi, A. Georgiadis, M. Bozzi, S. Vía, A. Collado, and L. Perregrini, Hybrid Electromagnetic and Non-linear Modeling and Design of SIW Cavity-Backed Active Antennas, ACES Journal, Vol. 25, No. 8, pp. 682-689, August 2010.

F. Giuppi, A. Georgiadis, A. Collado, M. Bozzi, and L. Perregrini, Tunable SIW Cavity Backed Active Antenna Oscillator, IET Electronics Letters, Vol. 46, No. 15, pp. 1053-1055, July 2010.

A. Georgiadis, G. Andia, A. Collado, Rectenna Design and Optimization Using Reciprocity Theory and Harmonic Balance Analysis for Electromagnetic (EM) Energy Harvesting, IEEE Antennas and Wireless Propagation Letters, Vol. 9, pp. 444-446, July 2010.