https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=919826 Published Date: 2016-May                        
                        
                        
                    
                            https://analyticalsciencejournals.onlinelibrary.wiley.com/doi/10.1002/nbm.4873 Published Date: 2022-Nov                        
                        
                        
                    
                            https://aapm.onlinelibrary.wiley.com/doi/full/10.1002/acm2.13432 Published Date: 2021-Sep                        
                        
                        
                    
                            https://aapm.onlinelibrary.wiley.com/doi/10.1002/mp.15645 Published Date: 2022-Jul                        
                        
                        
                    
                            https://onlinelibrary.wiley.com/doi/epdf/10.1002/jmri.25237 Published Date: 2016-Feb                        
                        
                        
                    