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1964
Carpenter, DL, Smith R  L Whistler Measurements of Electron Density in the Magnetosphere Reviews of Geophysics PDF
Crawford, F  W, Mlodnosky R  F Langmuir Probe Response to Periodic Waveforms Journal of Geophysical Research PDF
Helliwell, RA, Katsufrakis J  P, Trimpi M  L, Brice NM Artificially Stimulated Very Low Frequency Radiation from the Ionosphere Journal of Geophysical Research PDF
Carpenter, DL Whistlers, U. S. National Committee Rept. on URSI XIV th General Assembly, Tokyo, Sept. 1963 Radio Science PDF
Bell, TF, Buneman O Plasma Instability in the Whistler Mode Caused by a Gyrating Electron Stream Physical Review PDF
Bell, TF Time Reversal of the Geocyclotron Mechanism Journal of Geophysical Research PDF

1962
Mlodnosky, R  F, Carpenter DL, Helliwell RA Non-thermal noise measurements near planets Int'l Astrophys. Symp. on the physics of Planets PDF
Brice, NM Discussion of Paper by R. L. Dowden, `Doppler-Shifted Cyclotron Radiation from Electrons: A Theory of Very Low Frequency Emissions from the Exosphere' Journal of Geophysical Research PDF
Carpenter, DL Electron-Density Variations in the Magnetosphere Deduced from Whistler Data Journal of Geophysical Research PDF
Dowden, R  L Very-Low-Frequency Discrete Emissions received at Conjugate Points Nature PDF
Mlodnosky, R  F, Helliwell RA Graphic Data on the Earth's Main Magnetic Field in Space Journal of Geophysical Research PDF
Helliwell, RA, Carpenter DL Whistler-west results from the IGY-IGC-59 synoptic program Trans. AGU PDF
Carpenter, DL New Experimental Evidence of the Effect of Magnetic Storms on the Magnetosphere Journal of Geophysical Research PDF

1963
Rorden, L  H, Helliwell RA, Smith R  L An Interpretation of LOFTI-I very-low-frequency observations, AGARDOGRAPH 74 Pergamon Press PDF
Mlodnosky, R  F, Garriott O  K The v.l.f. admittance of a dipole in the lower ionosphere The Ionosphere
Helliwell, RA Coupling between the ionosphere and the earth-ionosphere waveguide at very low frequencies The Ionosphere
Carpenter, G  B, Colin L On a Remarkable Correlation between Whistler-Mode Propagation and High-Frequency Northscatter Journal of Geophysical Research
Helliwell, RA Whistler-Triggered Periodic Very-Low-Frequency Emissions Journal of Geophysical Research
Helliwell, RA, Carpenter DL Whistlers Excited by Nuclear Explosions Journal of Geophysical Research
Brice, NM An Explanation of Triggered Very-Low-Frequency Emissions Journal of Geophysical Research
Brice, NM, Ungstrut E Use of `local Mean Auroral Time' for Very-Low-Frequency Emissions Nature PDF
Carpenter, DL Whistler Measurements of Electron Density and Magnetic Field Strength in the Remote Magnetosphere Journal of Geophysical Research PDF
Carpenter, DL Whistler Evidence of a `Knee' in the Magnetospheric Ionization Density Profile Journal of Geophysical Research PDF
Brice, NM, Smith R  L Comments on a paper by H. Unz, ''On the origin of [`]very low frequency emissions''' Journal of Atmospheric and Terrestrial Physics PDF
Bell, TF, Smith R  L, Brice NM Comments on the Magnetoinic theory for a drifting plasma IEEE Transactions on Antennas and Propagation PDF
Allcock, G  M, Branigan C  K, Mountjoy J  C, Helliwell RA Whistler and Other Very-Low-Frequency Phenomena Associated with the High-Altitude Nuclear Explosion on July 9, 1962 Journal of Geophysical Research

1961
Helliwell, RA, Martin L  H The International Geophysical Month Science PDF
Smith, R  L Properties of the Outer Ionosphere Deduced from Nose Whistlers Journal of Geophysical Research PDF
Smith, R  L Propagation Characteristics of Whistlers Trapped in Field-Aligned Columns of Enhanced Ionization Journal of Geophysical Research PDF
Yabroff, I  W Computation of whistler ray paths J. Res. NBS. D. Radio Prop. PDF
Lokken, J  E, Shand J  A, Wright C  S Stanford-Pacific Naval Laboratory Conjugate Point Experiment Nature
Smith, R  L Electron Densities in the Outer Ionosphere Deduced from Nose Whistlers Journal of Geophysical Research PDF
Smith, R  L, Carpenter DL Extension of Nose Whistler Analysis Journal of Geophysical Research PDF
Helliwell, RA Exospheric electron density variations deduced from whistlers Symposium d'Aéronomie Communications

1960
Helliwell, RA Summary of research on whistlers and related phenomena J. Res. NBS
Brice, NM Traveling Wave Amplification of Whistlers Journal of Geophysical Research PDF
Smith, R  L Guiding of whistlers in a homogeneous medium J. Res. NBS-D, Radio Propagation PDF
Martin, L  H Observations of `Whistlers' and `Chorus' at the South Pole Nature PDF
Smith, R  L, Helliwell RA Electron Densities to 5 Earth Radii Deduced from Nose Whistlers Journal of Geophysical Research PDF
Martin, L  H, Helliwell RA Association between Auroræ and Very Low-Frequency Hiss Observed at Byrd Station, Antarctica Nature
Helliwell, RA, Bell TF A New Mechanism for Accelerating Electrons in the Outer Ionosphere Journal of Geophysical Research PDF
Smith, R  L, Helliwell RA, Yabroff I  W A Theory of Trapping of Whistlers in Field-Aligned Columns of Enhanced Ionization Journal of Geophysical Research PDF