1. Overview of the CCP4 suite and current developments;Winn;Acta Cryst,2011
2. The worldwide Protein Data Bank (wwPDB): ensuring a single, uniform archive of PDB data;Berman;Nucleic Acids Res,2007
3. Implementation of molecular replacement in AMoRe;Navaza;Acta Cryst,2001
4. Features and development of Coot;Emsley;Acta Cryst,2010
5. The Buccaneer software for automated model building. 1. Tracing protein chains;Cowtan;Acta Cryst,2006