@conference {letzepis2010hybridanalysis, title = {Hybrid free-space optical and radio-frequency communications: outage analysis}, booktitle = {Information Theory Proceedings (ISIT), 2010 IEEE International Symposium on}, year = {2010}, note = {Event type = conference}, pages = {2048{\textendash}2052}, publisher = {IEEE}, organization = {IEEE}, address = {Austin, TX, USA}, isbn = {9781424478903}, doi = {10.1109/ISIT.2010.5513382}, url = {http://ieeexplore.ieee.org/xpl/mostRecentIssue.jsp?punumber=5508195}, author = {Nick Letzepis and Khoa D. Nguyen and Guill{\'e}n i F{\`a}bregas, Albert and W.G. Cowley} }