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 J. Anguera, A. Andújar, C. Puente, and J. Mumbrú, “Antennaless Wireless Device capable of Operation in Multiple Frequency regions,” US. Patent 8,736,497, August 4, 2008.
 A. Andújar, J. Anguera, and C. Puente, “Ground Plane Boosters as a Compact Antenna Technology for Wireless Handheld Devices,” IEEE Trans. Antennas Propag., vol.59, no.5, pp.1668-1677, May 2011.
 J. Anguera, N. Toporcer, and A. Andújar, “Slim bar booster for electronics devices,” US Patent 9960478 (B2), July 2014.
 J. Anguera, A. Andújar, and C. Puente, “Antenna-Less Wireless: A Marriage Between Antenna and Microwave Engineering,” Microwave Journal, vol.60, no.10, October 2017, pp.22-36.
 A. Andújar and J. Anguera, “Integration of a Non-Resonant Antenna in a Smartphone for Multiband Operation,” European Conference on Antennas and Propagation, EUCAP 2018, London, UK, April 2018.
 J. Anguera, A. Andújar, J. L. Leiva, C. Schepens, R. Gaddi, and S. Kahng, “Multiband Antenna Operation with a Non-Resonant Element Using a Reconfigurable Matching Network,” European Conference on Antennas and Propagation, EUCAP 2018, London, UK, April 2018.
 J. Anguera, C. Picher, A. Bujalance, and A. Andújar, “Ground Plane Booster Antenna Technology for Smartphones and Tablets,” Microwave and Optical Technology Letters, vol.58, no. 6, pp.1289-1294, June 2016.
 D. Vye, “Network Synthesis Wizard Automates Interactive Matching-Circuit Design”, Microwave Journal, Nov. 2018, pp.96-102.
 J. Juntunen, J. Järveläinen, and D. Linden, “MIMO Dual-Band WiFi Antenna Using NI AWR Software, Optenni Lab, and Premix PREPERM Materials,” MMee, March-April 2019, pp.12-14.
 A. Andújar, J. Anguera, and R. Mª Mateo, “Multiband Non-Resonant Antenna System with Reduced Ground Clearance,” European Conference on Antennas and Propagation, EUCAP 2017, Paris, France, April 2017.
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