The annual and longitudinal variations in plasmaspheric ion density

- Menk, F. W., Ables, S. T., Grew, R. S., Clilverd, M. A., Sandel, B. R.

Longitudinal and seasonal variations in plasmaspheric electron density: implications for electron precipitation

- Clilverd, M. A., Meredith, N. P., Horne, R. B., Glauert, S. A., Anderson, R. R., Thomson, N. R., Menk, F. W., Sandel, B. R.

Mass and electron densities in the inner magnetosphere during a prolonged disturbed interval

- Grew, R. S., Menk, F. W., Clilverd, M. A., Sandel, B. R.

In situ and ground-based intercalibration measurements of plasma density at L = 2.5

- Clilverd, M. A., Menk, F. W., Bailey, G. J., Mann, I. R., Carpenter, D. L., Milinevski, G., Sandel, B. R., Goldstein, J., Reinisch, B. W., Wilford, C. R., Rose, M. C., Thomson, N. R., Yearby, K. H.