Authors: Ragain, JC Johnston, WM

Citation: Jc. Ragain et Wm. Johnston, Accuracy of Kubelka-Munk reflectance theory applied to human dentin and enamel, J DENT RES, 80(2), 2001, pp. 449-452

Authors: Ragain, JC Grosko, ML Raj, M Ryan, TN Johnston, WM

Citation: Jc. Ragain et al., Detail reproduction, contact angles, and die hardness of elastomeric impression and gypsum die material combinations, INT J PROST, 13(3), 2000, pp. 214-220

Authors: Ragain, JC Johnson, WM

Citation: Jc. Ragain et Wm. Johnson, Color acceptance of direct dental restorative materials by human observers, COL RES APP, 25(4), 2000, pp. 278-285