Usón, IsabelIsabelUsónSheldrick, George M.George M.Sheldrick2020-12-102020-12-1020182059-7983https://resolver.sub.uni-goettingen.de/purl?gro-2/75941An introduction to experimental phasing of macromolecules illustrated by SHELX ; new autotracing featuresjournal_article10.1107/S2059798317015121