1. Activation Analysis in Geochemistry and Cosmochemistry;Heier,1971
2. Science, 167, 449, (1970)
3. Activation Analysis in Geochemistry and Cosmochemistry;Smales in Brunfelt,1971
4. American Nuclear Society National Topical Meeting, Augusta (Georgia) ”Neutron Sources and Applications.” USAEC Rept. Conf. 710402 (1971)