%0 Journal Article %T A Methodological Review of Piezoelectric Based Acoustic Wave Generation and Detection Techniques for Structural Health Monitoring %A Zhigang Sun %A Bruno Rocha %A Kuo-Ting Wu %A Nezih Mrad %J International Journal of Aerospace Engineering %D 2013 %I %R 10.1155/2013/928627 %U http://dx.doi.org/10.1155/2013/928627