1. Measurement of the cross-sections for electron impact ionization of multi-electron ions, I, O+ to O2+ to O3+;Aitken;J. Phys.,1971
2. Plasma conditions inside Io's orbit: Voyager measurements;Bagenal;J. Geophys. Res.,1985
3. Analysis of data from the Voyager plasma experiment using the full cup response;Barnett,1984
4. Magnetospheric ion erosion of the icy satellites of Saturn;Barton,1983
5. Bevington, P. R., , Data Reduction and Error Analysis for the Physical Sciences, McGraw-Hill, New York, 1969,