@incollection{Nicolo12, author = {Barbara De Nicolo and Carlo Piga and Vlad Popescu and Giovanna Concu}, title = {Non Invasive Acoustic Measurements for Faults Detecting in Building Materials and Structures}, booktitle = {Applied Measurement Systems}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Md. Zahurul Haq}, chapter = {13}, doi = {10.5772/36537}, url = {https://doi.org/10.5772/36537} }