• Ferran Martín, Cristian Herrojo, Ferran Paredes, “Recent advances in time-domain signature barcodes for chipless-RFID and related sensors”, VI International Conference on Metamaterials and Nanophotonics, METANANO 2021, Tbilisi, Georgia, September 2021. KEYNOTE TALK, INVITED.
  • Ferran Paredes, Cristian Herrojo, Ferran Martín, “Metamaterial-inspired electromagnetic encoders and applications”, Metamaterials 2021, New York, September 2021. INVITED.
  • Jonathan Muñoz-Enano, Paris Vélez, Lijuan Su, Marta Gil, Pau Casacuberta, and Ferran Martín, “On the Capacitance of Slotted Metamaterial Resonators for Frequency-Variation Permittivity Sensing”, 51st European Microwave Conference, London, UK, 12-14 October 2021.
  • Paris Vélez, Cristian Herrojo, Xavi Illa, Rosa Villa, Jonathan Muñoz, Lijuan Su, Pau Casacuberta, Marta Gil, Ferran Martín, “A Microwave Microfluidic Reflective-Mode Phase-Variation Sensor”, IEEE Sensors 2021, Virtual Conference, October 31 – November 4 2021, Invited.
  • F. Medina, J. Martel, A. Fernandez-Prieto, J.L. Medran-del-Rio, and F. Martin, “Balanced Differential Coplanar Waveguide Directional Coupler”, URSI-GASS 2021, Rome, 28 August – 4 September 2021.