@ARTICLE {1000,
author={P.S André and R.N.  Nogueira and A. Teixeira and M. J. N. Lima and R. F. Rocha and J. L. Pinto},
doi={10.1002/lapl.200410133},
journal={Laser Physics Letters},
title={Multi wavelength rational harmonic mode locked source for polarization division multiplexing based on a reflective semiconductor optical amplifier and Bragg grating written in a high birefringent fiber},
year={2004},
month={October},
volume={1},
number={4},
pages={1-4},
ISSN={1612-2011}
}