TY  - RPRT
TI  - Improved R-factors for diffraction data analysis in macromolecular crystallography.
AU  - K Diederichs
AU  - P A Karplus
PY  - 1997
DO  - 10.1038/nsb0497-269
UR  - https://pubmed.ncbi.nlm.nih.gov/9095194/
ID  - 9095194
ER  -