1. Solar-system abundances of the elements;Anders;Geochim. Cosmochim. Acta,1982
2. New ZAF and a-factor correction procedures for the quantitative analysis of individual microparticles;Armstrong,1982
3. Quantitative analysis of silicate and oxide minerals: A reevaluation of ZAF corrections and proposal for new Bence-Albee coefficients;Armstrong,1984
4. Fremdlinge in Leoville and Allende CAI: Clues to post-formation cooling and alteration;Armstrong;Meteoritics,1984
5. Willy: A prize noble Ur-Fremdling—Its history and implications for the formation of Fremdlinge and CAI;Armstrong;Geochim. Cosmochim. Acta,1985