Friswell, M., Mottershead, J. E., & Link, M. (2011). The sensitivity method in finite element model updating: A tutorial. Mechanical Systems and Signal Processing, 25(7), pp. 2275-2296. doi:10.1016/j.ymssp.2010.10.012

Friswell, Michael, John E. Mottershead, and Michael Link. "The Sensitivity Method in Finite Element Model Updating: A Tutorial." Mechanical Systems and Signal Processing 25, no. 7 (2011): 2275-2296.

Friswell, Michael, John E. Mottershead, and Michael Link. "The Sensitivity Method in Finite Element Model Updating: A Tutorial." Mechanical Systems and Signal Processing 25.7 (2011): 2275-2296.