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1980
Fraser-Smith, A  C, Helliwell RA.  1980.  ELF sferic occurrences in the Antarctic during a solar proton event - Case study of occurrences at Byrd Station during the event of June 9, 1968. Journal of Geophysical Research. 85:2296-2306.
Chang, D  C  D, Helliwell RA.  1980.  VLF pulse propagation in the magnetosphere. IEEE Transactions on Antennas and Propagation. 28:170-176.
Helliwell, RA, Doolittle J  H, Armstrong W  C, Carpenter DL, Mende SB.  1980.  Correlation between lambda 4278 optical emissions and VLF wave events observed at L approximately 4 in the Antarctic. Journal of Geophysical Research. 85:3376-3386.
Helliwell, RA, Carpenter DL, Miller T  R.  1980.  Power threshold for growth of coherent VLF signals in the magnetosphere. Journal of Geophysical Research. 85:3360-3366.
Chang, D  C  D, Helliwell RA, Bell TF.  1980.  Side-band mutual interactions in the magnetosphere. Journal of Geophysical Research. 85:1703-1712.
Bell, TF, Inan US, Helliwell RA.  1980.  ISEE-1 satellite observations of VLF signals and associated triggered emissions from the Siple Station transmitter, IMS in Antarctica. First Int'l. Symposium on IMS in Melbourne. :128-144.
Katsufrakis, J  P, Helliwell RA, James G.  1980.  Observations of Siple transmitter signals on the ISIS satellites. Antarctic Journal . XV(5):212-213.
Park, CG, Helliwell RA.  1980.  Power-Line Radiation. Science. 207:715.
1979
Luette, J  P, Park CG, Helliwell RA.  1979.  The control of the magnetosphere by power line radiation. Journal of Geophysical Research. 84:2657-2660.
Chang, D  C  D, Helliwell RA.  1979.  Emission triggering in the magnetosphere by controlled interruption of coherent VLF signals. Journal of Geophysical Research. 84:7170-7176.
Helliwell, RA.  1979.  Effects of power line radiation into the magnetosphere. Wave instabilities in space plasmas; Proceedings of the Symposium, Helsinki, Finland, July 31-August 8, 1978. (A80-21196 07-46) Dordrecht, D. Reidel Publishing Co., 1979, p. 27-36.. :27-36.
Helliwell, RA.  1979.  Effects of power line radiation into the magnetosphere. Wave instabilities in space plasmas; Proceedings of the Symposium, Helsinki, Finland, July 31-August 8, 1978. (A80-21196 07-46) Dordrecht, D. Reidel Publishing Co., 1979, p. 27-36.. :27-36.
Helliwell, RA.  1979.  Siple station experiments on wave-particle interactions in the magnetosphere. Wave instabilities in space plasmas; Proceedings of the Symposium, Helsinki, Finland, July 31-August 8, 1978. (A80-21196 07-46) Dordrecht, D. Reidel Publishing Co., 1979, p. 191-203.. :191-203.
1978
Inan, US, Bell TF, Helliwell RA.  1978.  Nonlinear pitch angle scattering of energetic electrons by coherent VLF waves in the magnetosphere. Journal of Geophysical Research. 83:3235-3253.
Bell, TF, Helliwell RA.  1978.  The Stanford University VLF wave injection experiment on the ISEE-A spacecraft. IEEE Transactions on Geoscience Electronics. 16:248-252.
Chang, DCD.  1978.  VLF Wave-Wave Interaction Experiments in the Magnetosphere.
Helliwell, RA, Katsufrakis J  P.  1978.  Controlled wave-particle interaction experiments, Paper 5 in Upper Atmosphere Research in Antarctica. Upper Atmosphere Research in Antarctica. 29:100-129.
Helliwell, RA, Chang D  C  D.  1978.  Siple/Roberval magnetospheric wave-wave interaction experiments. Antarctic Journal. XIII(4):202.
Park, CG, Helliwell RA.  1978.  Magnetospheric effects of power line radiation. Science. 200:727-730.
1977
Park, CG, Helliwell RA.  1977.  Whistler precursors - A possible catalytic role of power line radiation. Journal of Geophysical Research. 82:3634-3642.
Dunckel, N, Helliwell RA.  1977.  Spacecraft observations of man-made whistler-mode signals near the electron gyrofrequency. Radio Science. 12:821-829.
Helliwell, RA.  1977.  Active Very Low Frequency Experiments on the Magnetosphere from Siple Station, Antarctica. Royal Society of London Philosophical Transactions Series B. 279:213-224.
Raghuram, R, Bell TF, Helliwell RA, Katsufrakis J  P.  1977.  A quiet band produced by VLF transmitter signals in the magnetosphere. Geophysical Research Letters. 4:199-202.
Raghuram, R, Bell TF, Helliwell RA, Katsufrakis J  P.  1977.  Echo-induced suppression of coherent VLF transmitter signals in the magnetosphere. Journal of Geophysical Research. 82:2787-2796.
Luette, J  P, Park CG, Helliwell RA.  1977.  Longitudinal variations of very-low-frequency chorus activity in the magnetosphere - Evidence of excitation by electrical power transmission lines. Geophysical Research Letters. 4:275-278.