G. Hattori, S. Mustapha, L. Ye, A. Sáez, AN EXPERIMENTAL APPROACH FOR CRACK IDENTIFICATION/ASSESSMENT IN PIEZOELECTRIC MATERIALS, Blucher Mechanical Engineering Proceedings, Volume 1, 2014, Pages 659-668, ISSN 23580828, http://dx.doi.org/10.5151/meceng-wccm2012-18052 (www.proceedings.blucher.com.br/article-details/an-experimental-approach-for-crack-identificationassessment-in-piezoelectric-materials-9038) Palavras-chave:: ;