Authors: J K Heath; S J White; C N Johnstone; B Catimel; R J Simpson; R L Moritz; G F Tu; H Ji; R H Whitehead; L C Groenen; A M Scott; G Ritter; L Cohen; S Welt; L J Old; E C Nice; A W Burgess Journal: Proc Natl Acad Sci U S A Date: 1997-01-21 Impact factor: 11.205
Authors: Lawrence T Dauer; Daniel C Boylan; Matthew J Williamson; Jean St Germain; Steven M Larson Journal: Health Phys Date: 2009-05 Impact factor: 1.316