MI Friswell & DJ Inman, Reduced Order Models of Structures with Viscoelastic Components. AIAA Journal, 37(10), October 1999, 1318-1325.
JE Mottershead, MI Friswell & C Mares, A Method for Determining Model-Structure Errors and for Locating Damage in Vibrating Systems. Meccanica, 34(3), August 1999, 153-166.
S Edwards, AW Lees & MI Friswell, The Influence of Torsion on Rotor-Stator Contact in Rotating Machinery. Journal of Sound and Vibration, 225(4), August 1999, 767-778.
U Prells & MI Friswell, Application of the Variable Projection Method for Updating Models of Mechanical Systems. Journal of Sound and Vibration, 225(2), August 1999, 307-325.
MI Friswell, Partial and Segmented Modal Sensors for Beam Structures. Journal of Vibration and Control, 5(4), July 1999, 619-637.
MI Friswell & DJ Inman, On the Relationship Between Positive Position Feedback and Output Feedback Controllers. Journal of Smart Materials and Structures, 8(3), June 1999, 285-291.
SD Garvey, MI Friswell & JET Penny, Some Further Insight into Self-Adjoint Second-Order Systems. Journal of Vibration and Control, 5(2), March 1999, 237-252.
MI Friswell, SD Garvey & JET Penny, Extracting Second Order Systems from State Space Representations. AIAA Journal, 37(1), January 1999, 132-135.