HF RFID tag as humidity sensor: Two different approaches Fernández-Salmerón, José F. Rivadeneyra Torres, Almudena Carvajal Rodríguez, Miguel A Capitán Vallvey, Luis Fermín Palma, Alberto J. 2025-01-16T10:37:25Z 2025-01-16T10:37:25Z 2015-06-24 preprint IEEE Sensors Journal https://hdl.handle.net/10481/99377 https://doi.org/10.1109/JSEN.2015.2447031 eng http://creativecommons.org/licenses/by-nc-nd/3.0/ open access Creative Commons Attribution-NonCommercial-NoDerivs 3.0 License IEEE