@Article{IET-CTA-10_Engelken-Patra-Lanzon-Petersen, author = "Engelken, S. and Patra, S. and Lanzon, A. and Petersen, I. R.", title = "Stability analysis of negative imaginary systems with real parametric uncertainty - {T}he single-input single-output case", journal = "{IET} Control Theory and Applications", volume = 4, number = 11, pages = "2631-2638", doi = "10.1049/iet-cta.2009.0429", month = nov, year = 2010}