TY  - RPRT
TI  - Parameter estimation for nonlinear frequency dependent attenuation in soft tissue.
AU  - P He
AU  - A McGoron
PY  - 1989
DO  - 10.1016/0301-5629(89)90116-6
UR  - https://pubmed.ncbi.nlm.nih.gov/2694562/
ID  - 2694562
ER  -