1. Penetration of radiocalcium at the margins of filling materials: a preliminary report;Armstrong;JADA,1951
2. Fluid exchange at the margins of dental restorations;Nelsen;JADA,1952
3. Dental restorative materials: amalgams, acrylics;Crawford;J Dent Res,1954
4. Effect of certain restorative materials on solubility of enamel;Phillips;JADA,1957
5. Fluoride uptake by enamel from certain dental materials;Norman;J Dent Res,1960