TY  - RPRT
TI  - Remark on the phase problem in crystallography.
AU  - F A Grünbaum
PY  - 1975
DO  - 10.1073/pnas.72.5.1699
UR  - https://pubmed.ncbi.nlm.nih.gov/1057164/
ID  - 1057164
ER  -