@article{articlecb0d9251,
title   = {Birefringence enhancement by using D-shaped microstructured optical fibers},
author = {Spadoti, Danilo Henrique and Borges, Ben-Hur Viana and Romero, Murilo Araujo},
year = {2009},
doi = {10.1088/1464-4258/11/8/085105},
journal   = {Journal of Optics A : pure and applied optics}
}