@Inproceedings{acc-09_Xiong-Petersen-Lanzon,
 author       = "Xiong, J. and Petersen, I. R. and Lanzon, A.",
 title        = "Stability analysis of positive feedback interconnections of negative imaginary systems",
 booktitle    = "2009 American Control Conference",
 address      = "St. Louis, Missouri, USA",
 pages        = "1855-1860",
 doi          = "10.1109/ACC.2009.5160262",
 month        = jun,
 year         = 2009}