Energetic netural atoms "imaging" the magnetospheric ring current : final technical report, June 1, 1985 - October 31, 1989 /

by Roelof, E. C
Published 1990

Thermal behavior of rocks on the lunar surface /

by Roelof, E. C
Published 1967

Effect of the interplanetary magnetic field on solar neutron-decay protons /

by Roelof, E. C
Published 1965

Transport of cosmic rays in the interplanetary medium /

by Roelof, E. C
Published 1967

Solar observations during Skylab, April 1973-February 1974 /

by Hanson, J. M., Hanson, J. M., Gold, R. E., Gold, R. E., Roelof, E. C., Roelof, E. C.
Published 1980

Evolutionary charts of solar activity (calcium plages) as functions of heliographic longitude and time, 1964-1979 /

by Hedeman, E. Ruth, Hedeman, E. Ruth, Dodson, Helen Walter, 1905-, Dodson, Helen Walter, 1905-, Roelof, E. C., Roelof, E. C.
Published 1981

Solar observations during Skylab, April 1973-February 1974 /

by Hanson, J. M, Hanson, J. M
Published 1980

Evolutionary charts of solar activity (calcium plages) as functions of heliographic longitude and time, 1964-1979 /

by Hedeman, E. Ruth
Published 1981