Antoine Diet, Fabien Robert, Martha Liliana Suárez Peñaloza, Vaclav Valenta, Luis Andia Montes, Christian Ripoll, Martine Villegas, Geneviève Baudoin. Flexibility of class E HPA for cognitive multi-radio architecture. In Proceedings of the IEEE 19th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2008, 15-18 September 2008, Cannes, French Riviera, France. pages 1-5, IEEE, 2008. [doi]