@conference {Varotsos2019,
	title = {Modulated Retro-Reflector Transdermal Optical Wireless Communication Systems with Wavelength Diversity over Skin-Induced Attenuation and Pointing Errors},
	booktitle = {2019 IEEE 19th International Symposium on Signal Processing and Information Technology, ISSPIT 2019},
	year = {2019},
	doi = {10.1109/ISSPIT47144.2019.9001805},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85081357322\&doi=10.1109\%2fISSPIT47144.2019.9001805\&partnerID=40\&md5=ea9795fe20b67fc8e9c7a790d85fdf6a},
	author = {Varotsos, G.K. and Nistazakis, H.E. and Aidinis, K. and Roumelas, G.D. and Jaber, F. and Rahman, K.K.M.}
}
