1. Bias reduction in phase refinement by modified interference functions: introducing the gamma correction;Abrahams;Acta Cryst.,1997
2. Methods used in the structure determination of bovine mitochondrial F1 ATPase;Abrahams;Acta Cryst.,1996
3. Method for obtaining a high resolution protein map starting from a low resolution map;Agarwal;Proc. Natl. Acad. Sci. USA,1977
4. PRISM: Topologically constrained phase refinement for macromolecular crystallography;Baker;Acta Cryst.,1993
5. Geometric redundancy in intensity data and their use for phase determination;Bricogne;Acta Cryst.,1974