TY  - RPRT
TI  - Bias reduction in phase refinement by modified interference functions: introducing the gamma correction.
AU  - J P Abrahams
PY  - 1997
DO  - 10.1107/s0907444996015272
UR  - https://pubmed.ncbi.nlm.nih.gov/15299902/
ID  - 15299902
ER  -