Changes in impedance of Ni/Cd cells with voltage and cycle life /

by Reid, Margaret A.
[Washington, DC] : [Springfield, Va.] : [National Aeronautics and Space Administration] ; [National Technical Information Service, distributor], 1992

Changes in impedance of Ni electrodes upon standing and cycling /

by Reid, Margaret A.
[Washington, DC] : [Springfield, Va.] : National Aeronautics and Space Administration ; [For sale by the National Technical Information Service], 1989