H. Trefall

发表

On the extension of auroral-zone X-ray microbursts

J. Stadsnes, J. Bjordal, S. Ullaland, 1966 .

Auroral-zone electron precipitation events observed before and at the onset of negative magnetic bays

T. Pytte, H. Trefall, 1972 .

Long-Period Pulsations of Auroral-Zone X-Rays

S. Ullaland, H. Trefall, 1964, Nature.

Periodic variations of the energy spectrum of auroral zone X rays

H. Trefall, K. Båedsen, 1963 .

Balloon observations of auroral-zone X-rays in conjugate regions.

T. Rosenberg, K. Bronstad, M. Kodama, 1973 .

On the Barometer Effect on the Hard Component of the Cosmic Radiation

H. Trefall, 1955 .

On the Positive Temperature Effect in the Cosmic Radiation and the μ-e Decay

H. Trefall, 1955 .

On the Positive Temperature Effect in the Cosmic Radiation

H. Trefall, 1955 .

Cosmic-Ray Intensity and the Temperature of the Upper Atmosphere

H. Trefall, 1953, Nature.

On Systematic Errors in the Least Squares Regression Analysis, with Application to the Atmospheric Effects on the Cosmic Radiation

H. Trefall, Jack Nordö, 1959 .

On the correlation between the cosmic ray intensity and the meteorological conditions

H. Trefall, B. Trumpy, 1953 .

On the morphology of auroral-zone X-ray events—III. Large-scale observations in the midnight-to-morning sector

G. Maral, P. Tanskanen, G. Kremser, 1973 .

On the morphology of auroral-zone X-ray events—II. Events during the early morning hours

P. Tanskanen, K. Wilhelm, G. Kremser, 1973 .

On the morphology of energetic (≥30keV) electron precipitation at the onset of negative magnetic bays

P. Tanskanen, G. Kremser, W. Riedler, 1976 .

On the morphology of auroral-zone X-ray events—IV. Substorm-related electron precipitation in the local morning sector

P. Tanskanen, G. Kremser, W. Riedler, 1975 .

Simultaneous balloon measurements of auroral X-rays during slowly varying ionospheric absorption events

G. Kremser, J. Stadsnes, S. Ullaland, 1968 .

On the morphology of energetic (≥30keV) electron precipitation during the growth phase of magnetospheric substorms

G. Kremser, W. Riedler, T. Pytte, 1976 .

Time structure of postmidnight energetic electron precipitation and the limit of stable trapping

D. Williams, H. Trefall, 1979 .

Auroral X‐ray and conjugate ionospheric absorption observations of an electron precipitation event accompanying a sudden impulse in the geomagnetic field

T. Rosenberg, K. Bronstad, M. Kodama, 1972 .

Morphology and fine time structure of an early-morning electron precipitation event

K. Bronstad, T. Pytte, J. Stadsnes, 1975 .

Correlation between pulsations in auroral luminosity variations and X-rays

J. Bjordal, H. Trefall, H. Pettersen, 1973 .

Correlation study of auroral luminosity and X rays

T. Rosenberg, A. Egeland, A. Omholt, 1971 .

Energy spectral variations during SVA precipitation events on the morning and day side of the auroral zone

P. Tanskanen, G. Kremser, W. Riedler, 1974 .

Auroral-zone X-ray events and their relation to polar magnetic substorms

A. Sletten, J. Stadsnes, H. Trefall, 1971 .

X-Rays Associated with Auroras

H. Trefall, 1971 .

On the morphology of auroral-zone X-ray events—I Dynamics of midnight events

K. Saeger, P. Tanskanen, G. Kremser, 1971 .

Large-scale auroral-zone electron precipitation event, briefly interrupted during a negative magnetic impulse

K. Bronstad, T. Pytte, J. Stadsnes, 1974 .

Field-aligned precipitation of >30-keV electrons

D. Williams, H. Trefall, 1976 .

Observations of large-scale coherent pulsating electron precipitation events in the auroral zone, accompanied by geomagnetic continuous pulsations

G. Kremser, S. Ullaland, H. Trefall, 1967 .

On the positive temperature effect in the cosmic radiation and the π—μ decay

H. Trefall, 1957 .