Sagias NC, Karagiannidis GK, Zogas DA, Mathiopoulos PT, Tombras GS, Pavlidou F-N. Second order statistics and channel spectral efficiency for selection diversity receivers in weibull fading. In: IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC. Vol. 3. ; 2004. pp. 2140-2145.