@ARTICLE {4189,
author={J. F. Oliveira and J. C. Pedro},
doi={10.1109/TMTT.2008.2011228},
journal={IEEE Trans. on Microwave Theory and Tech.},
title={A multiple-line double multirate shooting technique for the simulation of heterogeneous RF circuits},
year={2009},
month={February},
volume={57},
number={2},
pages={421-429},
ISSN={0018-9480}
}