@misc{1142576, author = {Bradley K Alpert and Yu Che}, title = {A representation of acoustic waves in unbounded domains:}, year = {2002}, month = {2002-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.6623}, language = {en}, }