@INPROCEEDINGS {350,
author={N.B.C. Carvalho and J. C. Pedro},
doi={},
booktitle={IEEE International Symp. on Microwave Theory and Tech.},
title={Multi-Tone Intermodulation Distortion Performance of 3rd Order Microwave Circuits},
year={1999},
month={June},
volume={1},
pages={763-766} 
}