[1] Sansalone, M J. and Streett, W B., “Impact-Echo: Nondestructive Evaluation of Concrete and Masonry”, Ithaca, NY: Bullbrier Press, 1997.
[2] Kim, D. S., Kim, H. W. y Kim W. C., “Parametric study on the impact-echo method using mock-up shafts”, NDT&E International, 2002, Vol.35, PP.595-608.
[3] Stavroulakis, G. E., "Impact-echo from a unilateral interlayer crack. LCP–BEM modelling and neural identification", Engineering fracture mechanics, 1999, Vol.62, no.2-3, pp.165-184.
[4] Villain, Géraldine, Loïc Le Marrec, and Lalaonirina Rakotomanana, "Determination of the bulk elastic moduli of various concretes by resonance frequency analysis of slabs submitted to impact echo", European Journal of Environmental and Civil Engineering, 2011, Vol.15, no.4, pp.601-617.
[5] Wang, Jin-Jun, Ta-Peng Chang, Bo-Tsun Chen, and Helsin Wang, "Determination of Poisson's ratio of solid circular rods by impact-echo method", Journal of Sound and Vibration, 2012, Vol.331, no.5, pp.1059-1067.
[6] Hsiao, Chiamen, Chia-Chi Cheng, Tzunghao Liou, and Yuanting Juang, "Detecting flaws in concrete blocks using the impact-echo method", NDT & E International, 2008, Vol.41, no.2, pp. 98-107.
[7] Mori, K., A. Spagnoli, Y. Murakami, G. Kondo, and I. Torigoe, "A new non-contacting non-destructive testing method for defect detection in concrete", NDT & E International, 2002, Vol.35, no.6, pp.399-406.
[8] Cheraghpour, Farzad, Masoud Vaezi, Hesam Eddin Shoori Jazeh, and S. Ali A. Moosavian, "Dynamic modeling and kinematic simulation of Stäubli© TX40 robot using MATLAB/ADAMS co-simulation", In 2011 IEEE International Conference on Mechatronics, 2011, pp.386-391.
[9] Fan, Zhaoyan, Robert X. Gao, Navid Asadizanjani, and David O. Kazmer, "Acoustic wave-based data transmission for multivariate sensing", IEEE Transactions on Instrumentation and Measurement, 2013, Vol.62, no.11, pp.3026-3034.
[10] Ghomi, M. Tabatabaee, Jafar Mahmoudi, and M. Darabi, "Concrete plate thickness measurement using the indirect impact-echo method", Nondestructive Testing and Evaluation, 2013, Vol.28, no.2 pp.119-144.
[11] Mott, P. H., and C. M. Roland, "Limits to Poisson's ratio in isotropic materials—general result for arbitrary deformation", Physica Scripta, 2013, Vol.87, no.5, pp.055404.
[12] Cheng, Chia-Chi, Yiching Lin, Chia-Men Hsiao, and Hsiang-Chieh Chang, "Evaluation of simulated transfer functions of concrete plate derived by impact-echo method", NDT & E International, 2007, Vol.40, no.3, pp.239-249.
[13] Cheng, Chia-Chi, Yiching Lin, Chia-Men Hsiao, and Hsiang-Chieh Chang, "Evaluation of simulated transfer functions of concrete plate derived by impact-echo method", NDT & E International, 2007, Vol.40, no.3, pp.239-249.
)