@incollection{Dai12, author = {Zhengde Dai and Jun Liu and Gui Mu and Murong Jiang}, title = {Spatio-Temporal Feature in Two-Wave and Multi-Wave Propagations}, booktitle = {Wave Processes in Classical and New Solids}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Pasquale Giovine}, chapter = {5}, doi = {10.5772/46090}, url = {https://doi.org/10.5772/46090} }