@article{TUW-106470, author = {Pfennigbauer, Martin and Leeb, Walter}, title = {Optical satellite communications with Erbium doped fiber amplifiers}, journal = {Space Communications}, year = {2003}, volume = {vol. 19}, pages = {59--67}, url = {http://publik.tuwien.ac.at/files/pub-et_7146.pdf} }