TY - RPRT TI - Progress on the direct-methods solution of macromolecular structures using single-wavelength anomalous-dispersion (SAS) data. AU - D A Langs AU - R H Blessing AU - D Guo PY - 1999 DO - 10.1107/s0108767399002998 UR - https://pubmed.ncbi.nlm.nih.gov/10444815/ ID - 10444815 ER -