TY  - RPRT
TI  - Nonlinear backscattering from opaque media.
AU  - VM Agranovich
AU  - VE Kravtsov
PY  - 1991
DO  - 10.1103/physrevb.43.13691
UR  - https://pubmed.ncbi.nlm.nih.gov/9997223/
ID  - 9997223
ER  -