1. BORRINI, G., J. T. GOSLING, S. J. BAME, and W. C. FELDMAN, Helium abundance enhancements in the solar wind,J. Geophys. Res.,87, 7370, 1982.
2. CROOKER, N. U., G. L. SISCOE, C. T. RUSSELL, and E. J. SMITH, Factors controlling degree of correlation between ISEE-1 and ISEE-3 interplanetary magnetic field measurements,J. Geophys. Res.,87,2224, 1982.
3. FELDMAN, W. C., J. R. AASBRIDGE, S. J. BAME, and J. T. GOSLING, Plasma and magnetic fields from the sun, inThe Solar Output and Its Variation, edited by O. R. White, pp. 351, Colorado Associated University Press, 1977.
4. GOSLING, J. T., J. R. ASBRIDGE, S. J. BAME, W. C. FELDMAN, R. D. ZWICKL, G. PASCHMANN, N. SCKOPKE, and C. T. RUSSELL, A Sub-Alfvenic solar wind: interplanetary and magnetosheath observations, J. Geophys. Res.,87, 239, 1982.
5. King, J. H.,Interplanetary Medium Data Book, Supplement 1, NSSDC/79-08, 1979.