Probability of fade estimation for FSO links with time dispersion and turbulence modeled with the gamma-gamma or the I-K distribution - Varotsos, G.K.; Stassinakis, A.N.; Nistazakis, H.E.; Tsigopoulos, AD; Peppas, K.P.; Aidinis, C.J.; Tombras, G.S. (Optik, 2014)