author = "S. Petersen and M M. Jørgensen and E. Coscelli and F. Poli and S. Selleri and M. Laurila and T. T. Alkeskjold and J. Lægsgaard",
title = "Ytterbium-doped large-mode-area photonic crystal fiber amplifier with gain shaping for use at long wavelengths",
pages = "8237--132",
month = "january",
year = "2012",
booktitle = "SPIE Photonics West 2012",
address = "San Francisco CA, USA",