@INPROCEEDINGS {15651,
author={F. M. B. Barradas and T.R. Cunha and P.M.L. Lavrador and J. C. Pedro},
booktitle={IEEE International Microwave Theory and Tech. Symp.},
title={Higher locality non-linear basis functions of Volterra series based models to improve extraction conditioning},
year={2014},
month={June},
volume={1},
pages={1-4} 
}