TY  - RPRT
TI  - Uniqueness in grey-scale scattering phantoms.
AU  - R C Chivers
PY  - 1981
DO  - 10.1016/0301-5629(81)90028-4
UR  - https://pubmed.ncbi.nlm.nih.gov/7233618/
ID  - 7233618
ER  -