Janney,Philip E*, Bell,David R, Bell,David R. Probing the sources and early evolution of kimberlite: a Sr-Nd-Pb-Hf isotopic study of megacrysts from southern Africa. NSF-GEO-EAR(8/1/2009 - 7/31/2012).
Guggino, Steve, Hervig, Richard, Bell, David. Fluorine in Olivines from Plutonic, Extrusive, and Hypabyssal Suites. American Geophysical Union Fall Meeting (Dec 2007).
Channon, Melanie, Bell, David, Hervig, Richard, Buseck, P. ISOTOPIC COMPOSITION OF LITHIUM IN THE ALLENDE METEORITE. Lunar and Planetary Science Conference (Mar 2007).