%0 Journal Article %A Michael C Tucker %A Lenz Kroeck %A Jeffrey A Reimer %A Elton J Cairns %B Journal of The Electrochemical Society %D 2002 %G eng %P A1409-A1413 %R 10.1149/1.1510766 %T The Influence of Covalence on Capacity Retention in Metal-Substituted Spinels 7Li NMR, SQUID, and Electrochemical Studies %V 149 %8 09/2002