TY - RPRT TI - Comment on "Accurate structure-factor phase determination by electron diffraction in noncentrosymmetric crystals" AU - DM Bird AU - D James AU - QA King PY - 1989 DO - 10.1103/physrevlett.63.1118 UR - https://pubmed.ncbi.nlm.nih.gov/10040472/ ID - 10040472 ER -