@inproceedings{Coscelli_365_9-2012,
author = "E. Coscelli and F. Poli and A. Cucinotta and S. Selleri",
title = "Air-hole ring influence on the cut-off proprieties of 19-cell double-cladding photonic crystal fibers",
month = "september",
year = "2012",
booktitle = "XIX RiNEm",
address = "Roma",
}