TY  - RPRT
TI  - Interpretation of electron density maps.
AU  - J S Richardson
AU  - D C Richardson
PY  - 1985
DO  - 10.1016/0076-6879(85)15016-0
UR  - https://pubmed.ncbi.nlm.nih.gov/3841180/
ID  - 3841180
ER  -