Xarcha V, Stassinakis AN, Nistazakis HE, Latsas GP, Hanias MP, Tombras GS, Tsigopoulos A. Wavelength diversity/or free space optical systems: Performance evaluation over log normal turbulence channels. In: 2012 19th International Conference on Microwaves, Radar and Wireless Communications, MIKON 2012. Vol. 2. ; 2012. pp. 678-683.