TY  - RPRT
TI  - A representation of acoustic waves in unbounded domains 
AU  - Alpert, Bradley K
AU  - Che, Yu
PY  - 2002
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 6623
DO  - 10.6028/NIST.IR.6623
ER  -