@INPROCEEDINGS {16119,
author={F. P. Guiomar and S. B. Amado and C. M. Martins and A. N. Pinto},
booktitle={OSA Optical Fiber Communications - OFC},
title={Parallel Split-Step Method for Digital Backpropagation},
year={2015},
month={March},
volume={0},
pages={1-3} 
}