D Sayre 1952 + Hauptman-Karle 1953 (Nobel 1985) direct-methods phase-determination; modern SHELXD + ShelXS small-mol crystals.
D Sayre 1952 + Hauptman-Karle 1953 (Nobel 1985) direct-methods phase-determination; modern SHELXD + ShelXS small-mol crystals.