L2 gain verification for interconnections of locally stable systems using integral quadratic constraints. - Erin Summers; Andrew K. Packard (CDC, 2010)

Evaluating the delay robustness of interconnected passive systems with a frequency-dependent integral quadratic constraint. - Erin Summers; Murat Arcak; Andrew K. Packard (ACC, 2011)

Further results on delay robustness of interconnected passive systems. - Erin Summers; Murat Arcak; Andrew K. Packard (ACC, 2012)

Delay Robustness of Interconnected Passive Systems: An Integral Quadratic Constraint Approach. - Erin Summers; Murat Arcak; Andrew K. Packard (IEEE Trans. Autom. Control., 2013)