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1

Effects of power line radiation into the magnetosphere

by Helliwell, R. A.
Published 1979

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2

WHISTLER-MODE PROPAGATION STUDIES USING NAVY VLF TRANSMITTERS

by Helliwell, R. A.
Published 1967

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3

VLF wave injections from the ground

by Helliwell, R. A.
Published 1983

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4

VLF wave-injection experiments from Siple Station, Antarctica

by Helliwell, R.A.
Published in Advances in Space Research (1988)

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5

Pulsation phenomena observed in long-duration vlf whistler-mode signals.

by Bell, T. F., Helliwell, R. A.
Published 1971

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6

An experiment on the threshold effect in the coherent wave instability

by Mielke, T. A., Helliwell, R. A.
Published 1992

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7

Magnetospheric Effects of Power Line Radiation

by Park, C. G., Helliwell, R. A.
Published in Science (1978)

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8

ELF Sferic Occurrences in the Antarctic during a Solar Proton Event: Case Study of Occurrences at Byrd Station during the Event of 9 June 1968.

by Fraser-Smith ,A C, Helliwell,R A
Published 1979

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9

Nonducted coherent VLF waves and associated triggered emissions observed on the ISEE-1 satellite

by Bell, T. F., Inan, U. S., Helliwell, R. A.
Published 1981

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10

DE 1 observations of Siple transmitter signals and associated sidebands

by Rastani, K., Inan, U. S., Helliwell, R. A.
Published 1985

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11

ISEE-1 SATELLITE OBSERVATIONS OF VLF SIGNALS AND ASSOCIATED TRIGGERED EMISSIONS FROM THE SIPLE STATION TRANSMITTER

by BELL, T. F., INAN, U. S., HELLIWELL, R. A.
Published 1980

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12

Variable frequency VLF signals in the magnetosphere: Associated phenomena and plasma diagnostics

by Carlson, C.R., Helliwell, R.A., Carpenter, D.L.
Published in Journal of Geophysical Research (1985)

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13

Variable frequency VLF signals in the magnetosphere Associated phenomena and plasma diagnostics

by Carlson, C. R., Helliwell, R. A., Carpenter, D. L.
Published 1985

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14

Association between Auroræ and Very Low-Frequency Hiss Observed at Byrd Station, Antarctica

by MARTIN, L. H., HELLIWELL, R. A., MARKS, K. R.
Published in Nature (1960)

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15

Longitudinal variations of very-low-frequency chorus activity in the magnetosphere - Evidence of excitation by electrical power transmission lines

by Luette, J. P., Park, C. G., Helliwell, R. A.
Published 1977

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16

VLF line radiation in the earth's magnetosphere and its association with power system radiation

by Helliwell, R. A., Katsufrakis, J. P., Bell, T. F., Raghuram, R.
Published 1975

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17

Antarctic Environmental Concerns

by Fraser-Smith, A. C., Helliwell, R. A., Lanzerotti, L. J., Rosenberg, T. J.
Published in Science (1992)

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18

Recent research on magnetospheric wave-particle interactions

by Helliwell, R. A., Inan, U. S., Katsufrakis, J. P., Carpenter, D. L., Paschal, E. W.
Published 1985

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19

EXOS-B/Siple station VLF wave-particle interaction experiments. I - General description and wave-particle correlations

by Kimura, I., Hashimoto, K., Matsumoto, H., Mukai, T., Bell, T. F., Inan, U. S., Helliwell, R. A., Katsufrakis, J. P.
Published 1983

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20

EXOS-B/Siple Station VLF wave-particle interaction experiment

by Kimura, I., Matsumoto, H., Hashimoto, K., Mukai, T., Helliwell, R. A., Bell, T. F., Inan, U. S., Katsufrakis, J. P.
Published 1981

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