@article {Nistazakis2014106,
	title = {BER estimation for multi-hop RoFSO QAM or PSK OFDM communication systems over gamma gamma or exponentially modeled turbulence channels},
	journal = {Optics and Laser Technology},
	volume = {64},
	year = {2014},
	pages = {106-112},
	doi = {10.1016/j.optlastec.2014.05.004},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84901936509\&doi=10.1016\%2fj.optlastec.2014.05.004\&partnerID=40\&md5=4e886b16b74dc0b87bcadac51315e808},
	author = {Nistazakis, H.E. and Stassinakis, A.N. and Sheikh Muhammad, S. and Tombras, G.S.}
}
