@article{Foroni_36_3-2007,
author = "M. Foroni and F. Poli and A. Cucinotta and S. Selleri",
title = "All-silica double-pass S+C+L band EDFA",
volume = "43",
number = "6",
pages = "21--22",
month = "march",
year = "2007",
journal = "Electronics Letters",
}