@inproceedings{JAT09,
    title = "Stability and Robustness Conditions using Frequency Dependent
    	Half Planes",
    author = "Krister Jacobsson and Lachlan L. H. Andrew and Ao Tang",
    month = Dec,
    year = "2009",
    volume = "To appear",
    booktitle = "Proc. IEEE Conf. Decision and Control (CDC)",
    url = "http://netlab.caltech.edu/lachlan/abstract/halfplane_stability_cdc09.pdf",
    best = "1"
}