• J. García-García, F. Aznar, M. Gil, J. Bonache and F. Martín, “ Size reduction of SRRs for metamaterial and left handed media design ”, Progress in Electromagnetic Research Symposium (PIERS 2007), Beijing, China, March 2007
  • M. Gil, J. Bonache, J. Selga, J. García-García and F. Martín, “ High-pass filters implemented by composite right/left handed (CRLH) transmission lines based on complementary split rings resonators (CSRRs) ”, Progress in Electromagnetic Research Symposium (PIERS), Beijing, China, March 2007
  • G. Sisó, J. Bonache, M. Gil, I. Gil, J. García-García and F. Martin, “ Compact Rat-Race Hybrid based on Complementary Split Rings Resonators ”, Progress in Electromagnetic Research Symposium (PIERS), Beijing, China, March 2007
  • M. Gil, J. Bonache, J. García-García and F. Martín, “New Left Handed Microstrip Lines With Complementary Split Rings Resonators (CSRRs) Etched in the Signal Strip”, IEEE MTT-S Int’l Microwave Symposium Digest, Honolulu (Hawaii), USA, pp. 1419-1422, June 2007
  • G. Sisó, J. Bonache, M. Gil, J. García-García and F. Martín, “Compact rat-race hybrid coupler implemented through artificial left handed and right handed lines”, IEEE MTT-S Int’l Microwave Symposium, Honolulu, Hawaii (USA), pp. 25-28, June 2007
  • F. Aznar, M. Gil, J. Bonache, F. Martín and J. García-García, “Miniaturization of resonant particles suitable for Metamaterial and Left Handed Media design”, Progress in Electromagnetic Research Symposium (PIERS 2007), Prague, Czech Repulic, August 2007
  • A. Vélez, J. Bonache and F. Martín, “Complementary Split Rings Resonator based Tunable Metamaterial Transmission Lines”, 14th International Student Seminar on Microwave and Optical Applications of Novel Physical Phenomena, Belfast, Northern Ireland (UK), August 2007
  • G. Sisó, J. Bonache, M. Gil and F. Martín, “Rat-race Hybrid based on Left and Right Handed Metamaterial Transmission Lines”, 14th International Student Seminar on Microwave and Optical Applications of Novel Physical Phenomena, Belfast, Northern Ireland (UK), August 2007
  • M. Gil, J. Bonache, I.Gil and F. Martín. “Líneas de Transmisión Compuestas Zurdas/Diestras Basadas en el Modelo Resonante y Aplicaciones”. Actas del XXII Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2007), Tenerife (Spain), Sept. 2007.
  • A.Vélez, J.Bonache and F.Martín, “CSRR and Varactor loaded Tunable Metamaterial Transmission Lines”, Actas del XXII Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2007), Tenerife (Spain), Sept. 2007.
  • M. Gil, J. Bonache, J. García-García and F. Martín “Composite right/left handed (CRLH) transmission lines based on complementary split rings resonators (CSRRs) and applications”, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2007), Rome (Italy), October 2007. (Invited)
  • F. Aznar, J. García-García, M. Gil, J. Bonache, F. Martín, “Considerations for the miniaturization of electro-magnetic resonators for metamaterial and left handed media design”, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2007), Rome (Italy), October 2007.
  • A. Vélez, J. Bonache and F. Martín, “Tunable metamaterial transmission lines based on complementary split rings resonators (CSRRs)”, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2007), Rome (Italy), October 2007.
  • G. Sisó, J. Bonache, M. Gil, F. Martín, “Enhancing bandwidth in microwave components by means of resonant-type metamaterial transmission lines”, 11th International Symposium on Microwave and Optical Technology (ISMOT 2007), Monte Porzio Catone, Rome (Italy). December 2007 (Invited)