@INPROCEEDINGS {8911,
author={J. F. Oliveira and J. C. Pedro},
doi={},
booktitle={IEEE International Microwave Theory and Tech. Symp.},
title={A new mixed time-frequency simulation method for nonlinear heterogeneous multirate RF Circuits},
year={2010},
month={May},
volume={1},
pages={48-51} 
}