N. Bjørnå

发表

Influence of Electrostatic Electron Waves on the Incoherent Scattering Cross-section

J. Trulsen, N. Bjørnå, 1978 .

Alternating-code experiment for plasma-line studies

Patrick Guio, N. Bjørnå, Wlodek Kofman, 1996 .

Enhancement of incoherent scatter gyro lines by suprathermal electrons

E. Malnes, N. Bjørnå, 1993 .

Incoherent scatter plasma lines at angles with the magnetic field

J. Lilensten, Å. Fredriksen, N. Bjørnå, 1992 .

Bistatic measurements of incoherent scatter plasma lines

H. Nilsson, S. Kirkwood, N. Bjørnå, 1996 .

Perturbation approach for solving constrained SCF-LCAO-MO equations. I. The general theory

N. Bjørnå, 1972 .

Constrained SCF theory for a closed-shell ground state

N. Bjørnå, 1971 .

Virtual orbitals, excitation energies, and oscillator strengths

N. Bjørnå, 1973 .

Ion composition in sporadic E layers measured by the EISCAT UHF radar

T. Nygrén, A. Brekke, T. Hansen, 1988 .

Derivation of ion composition from a combined ion line/plasma line incoherent scatter experiment

S. Kirkwood, N. Bjørnå, 1988 .

Experimental evidence of non‐isotropic temperature distributions of ions observed by EISCAT in the auroral F‐region

A. Brekke, S. Perraut, M. Baron, 1984 .

Electron velocity distribution function in a plasma with temperature gradient and in the presence of suprathermal electrons: application to incoherent-scatter plasma lines

J. Lilensten, Patrick Guio, N. Bjørnå, 1998 .

Derivation of ion‐neutral collision frequencies from a Combined Ion Line/Plasma Line Incoherent Scatter Experiment

N. Bjørnå, 1989 .

Perturbation approach for solving constrained SCF-LCAO-MO equations. II. Application to a calculation on N2

N. Bjørnå, 1972 .

The EISCAT SVALBARD Radar

W. Kofman, Jürgen Röttger, B. Hultqvist, 1991 .

Enhancement of the Incoherent Scattering Plasma Lines Due to Precipitating Protons and Secondary Electrons

J. Trulsen, O. Havnes, N. Bjørnå, 1982 .