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                            The system of nonlinear constraint equations
                        
                        
                            Zhang, K. Y. J., 
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Main, P., 
                        
                        
                                        
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                                            Vol. F,
                                            
                                                            
                                                                Section 15.1.5.1,
                                                                    
                                                            
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                            Resolution extrapolation
                        
                        
                            Zhang, K. Y. J., 
Cowtan, K. D. and 
Main, P., 
                        
                        
                                        
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                                         (2012). 
                                         
                                            Vol. F,
                                            
                                                            
                                                                Section 15.1.4.4,
                                                                    
                                                            
                                                                pp. 395-396
                                                                        
                                            
                                        
                        
                        
[ doi:10.1107/97809553602060000847 ]
                        
                            
                                     [
more
                                    results from section 15.1.4 in volume F]
                            
                            
                            
                            
                    
                        
                            Statistical density-modification methods
                        
                        
                            Zhang, K. Y. J., 
Cowtan, K. D. and 
Main, P., 
                        
                        
                                        
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                                            Vol. F,
                                            
                                                            
                                                                Section 15.1.6,
                                                                    
                                                            
                                                                pp. 398-398
                                                                        
                                            
                                        
                        
                        
[ doi:10.1107/97809553602060000847 ]
                        
                            
                            
                            
                            
                    
                        
                            Example
                        
                        
                            Zhang, K. Y. J., 
Cowtan, K. D. and 
Main, P., 
                        
                        
                                        
                                            International Tables for Crystallography
                                         (2012). 
                                         
                                            Vol. F,
                                            
                                                            
                                                                Section 15.1.7,
                                                                    
                                                            
                                                                pp. 398-399
                                                                        
                                            
                                        
                        
                        
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                            Introduction
                        
                        
                            Zhang, K. Y. J., 
Cowtan, K. D. and 
Main, P., 
                        
                        
                                        
                                            International Tables for Crystallography
                                         (2012). 
                                         
                                            Vol. F,
                                            
                                                            
                                                                Section 15.1.1,
                                                                    
                                                            
                                                                pp. 385-385
                                                                        
                                            
                                        
                        
                        
[ doi:10.1107/97809553602060000847 ]
                        
                            
                            
                            
                            
                    
                        
                            Reciprocal-space interpretation of density modification
                        
                        
                            Zhang, K. Y. J., 
Cowtan, K. D. and 
Main, P., 
                        
                        
                                        
                                            International Tables for Crystallography
                                         (2012). 
                                         
                                            Vol. F,
                                            
                                                            
                                                                Section 15.1.3,
                                                                    
                                                            
                                                                pp. 393-394
                                                                        
                                            
                                        
                        
                        
[ doi:10.1107/97809553602060000847 ]
                        
                            
                            
                            
                            
                    
                        
                            DM/DMMULTI software for phase improvement by density modification
                        
                        
                            Cowtan, K. D., 
Zhang, K. Y. J. and 
Main, P., 
                        
                        
                                        
                                            International Tables for Crystallography
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                                            Vol. F,
                                            
                                                            
                                                                        ch. 15.3,
                                                            
                                                            
                                                                pp. 407-412
                                                                        
                                            
                                        
                        
                        
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Zhang, 
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                            Preparation of input data
                        
                        
                            Cowtan, K. D., 
Zhang, K. Y. J. and 
Main, P., 
                        
                        
                                        
                                            International Tables for Crystallography
                                         (2012). 
                                         
                                            Vol. F,
                                            
                                                            
                                                                Section 15.3.3,
                                                                    
                                                            
                                                                pp. 407-408
                                                                        
                                            
                                        
                        
                        
[ doi:10.1107/97809553602060000849 ]