@Inproceedings{ascc-04_Griggs-Lanzon-Anderson,
 author       = "Griggs, W. M. and Lanzon, A. and Anderson, B. D. O.",
 title        = "On Vinnicombe metrics and the stability robustness of linear time-varying systems",
 booktitle    = "Proceedings of the 5th Asian Control Conference",
 address      = "Melbourne, Australia",
 volume       = 3,
 pages        = "1469-1477",
 month        = jul,
 year         = 2004}