1. Česnik M, Slavič J, Boltežar M (2012) Uninterrupted and accelerated vibrational fatigue testing with simultaneous monitoring of the natural frequency and damping. J Sound Vibr 331:5370–5382. https://doi.org/10.1016/j.jsv.2012.06.022
2. Imregun M, Sanliturk KY (1990) Natural frequency and damping changes produced by fatigue cracks. In: Proceedings of of the 15th international seminar on modal analysis. Leuven, Belgium, pp 791–805
3. Rytter A, Brincker R, Kirkegaard PH (1992) An experimental study of the modal parameters of a cantilever. Fracture & Dynamics. Paper No. 37, Department of Building Technology and Structural Engineering, University of Aalborg, Denmark, 76 p
4. Bovsunovsky AP (1999) Comparative Analysis of sensitivity of vibration damage indicators by the results of laboratory tests. In: Proceedings of the 17th IMAC. Kissimmee, Florida, USA, 2, pp 1909–1915
5. Zhang W, Testa RB (1999) Closure effects on fatigue crack detection. ASCE J Eng Mech 125:1125–1132. https://doi.org/10.1061/(ASCE)0733-9399(1999)125:10(1125)