TY  - RPRT
TI  - Direct-space methods in phase extension and phase refinement. IV. The double-histogram method.
AU  - L S Refaat
AU  - C Tate
AU  - M M Woolfson
PY  - 1996
DO  - 10.1107/s0907444995008456
UR  - https://pubmed.ncbi.nlm.nih.gov/15299697/
ID  - 15299697
ER  -