The symmetrical n-k distribution. - Michel Daoud Yacoub; Gustavo Fraidenraich; Hermano Barros Tercius; Fabio Cesar Martins (PIMRC, 2004)

The symmetrical η-κ distribution: a general fading distribution. - Michel Daoud Yacoub; Gustavo Fraidenraich; Hermano Barros Tercius; Fabio Cesar Martins (IEEE Trans. Broadcast., 2005)