TY - RPRT TI - Refinement of macromolecular structures by the maximum-likelihood method. AU - G N Murshudov AU - A A Vagin AU - E J Dodson PY - 1997 DO - 10.1107/s0907444996012255 UR - https://pubmed.ncbi.nlm.nih.gov/15299926/ ID - 15299926 ER -