@article{TUW-103992, author = {Winzer, Peter and Pfennigbauer, Martin and Strasser, Martin and Leeb, Walter}, title = {Optimum Filter Bandwidths for Optically Preamplified NRZ Receivers}, journal = {Journal of Lightwave Technology}, year = {2001}, volume = {vol. 19}, number = {no. 9}, pages = {1263--1273}, url = {http://publik.tuwien.ac.at/files/pub-et_4379.pdf} }