@ARTICLE {4226,
author={P. L. Gilabert Gilabert and P.M.L. Lavrador and J. C. Pedro},
doi={10.1002/mmce.20385},
journal={Intrnl. Journal of RF and Microwave Computer-Aided Engineering},
title={Improvements and Analysis of Nonlinear Parallel Behavioral Models},
year={2009},
month={September},
volume={19},
number={5},
pages={615-626},
ISSN={1096-4290}
}