Ramiro Utrilla, Alba Rozas, Javier Blesa, Álvaro Araujo. A Hybrid Approach to Enhance Cognitive Wireless Sensor Networks with Energy-Efficient Software-Defined Radio Capabilities. In Per Gunningberg, Thiemo Voigt, Luca Mottola, Chenyang Lu, editors, Proceedings of the 2017 International Conference on Embedded Wireless Systems and Networks, EWSN 2017, Uppsala, Sweden, February 20-22, 2017. pages 294-299, Junction Publishing, Canada / ACM, 2017. [doi]