@incollection{Huang11, author = {Zi-Gui Huang}, title = {Analysis of Acoustic Wave in Homogeneous and Inhomogeneous Media Using Finite Element Method}, booktitle = {Acoustic Waves}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Marco G. Beghi}, chapter = {1}, doi = {10.5772/18792}, url = {https://doi.org/10.5772/18792} }