Andrew Sillen No description specified. 1-4 (4 Records) Documents Chemistry and Paleodietry Research: No More Easy Answers (1989) Sr and Sr / CA in Marine and Terrestrial Foodwebs In the Southwestern Cape, South Africa (1988) Strontium and Palodietary Research: a Review (1982) Weaning Patterns Are Reflected in Strontium-Calcium Ratios of Juvenile Skeletons (1984)