@ARTICLE {140,
author={N.B.C. Carvalho and J. C. Pedro},
doi={10.1109/TMTT.2002.802321},
journal={IEEE Transactions on Microwave Theory and Techniques},
title={A Comprehensive Explanation of Distortion Side Band Asymmetries},
year={2002},
month={September},
volume={50},
number={9},
pages={2090-2101},
ISSN={0018-9480}
}