@article{Rosa_41_2-2006,
author = "L. Rosa and F. Poli and M. Foroni and A. Cucinotta and S. Selleri",
title = "Polarization splitter based on a square-lattice photonic-crystal fiber",
volume = "31",
number = "4",
pages = "441--443",
month = "february",
year = "2006",
journal = "Optics Letters",
}