@article{Montanari_74_4-1998,
author = "E. Montanari and S. Selleri and L. Vincetti and M. Zoboli",
title = "Finite-Element Full-Vectorial Propagation Analysis for Three Dimensional z-Varying Optical Waveguides",
volume = "16",
number = "4",
pages = "703--714",
month = "april",
year = "1998",
journal = "IEEE/OSA Journal of Lightwave Technology",
}