MI Friswell, JET Penny & SD Garvey, The Application of the IRS and Balanced Realisation Methods to Obtain Reduced Models of Structures with Local Nonlinearities. Journal of Sound and Vibration, 196(4), October 1996, 453-468.
MI Friswell, The Derivatives of Repeated Eigenvalues and their Associated Eigenvectors. ASME Journal of Vibration and Acoustics, 118(3), July 1996, 390-397.
SD Garvey, JET Penny & MI Friswell, Quantifying the Correlation Between Measured and Computed Mode Shapes. Journal of Vibration and Control, 2(2), May 1996, 123-144.
JE Mottershead, MI Friswell, GHT Ng & JA Brandon, Geometric Parameters for Finite Element Model Updating of Joints and Constraints. Mechanical Systems and Signal Processing, 10(2), March 1996, 171-182.