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84, pp. 2029 - 2038 (1979)
Ion-Acoustic Waves and Related Plasma Observations in the Solar Wind. Journal Geophysical Research 2602.
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84, p. 541 (1979)
Plasma Wave Turbulence Associated with an Interplanetary Shock. Journal Geophysical Research 2603.
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83, pp. 5167 - 5174 (1978)
Magnetic fields and flows between 1 and 0.3 AU during the primary mission of Helios-1. Journal Geophysical Research 2604.
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226, pp. 1120 - 1128 (1978)
On the radial expansion of the solar wind plasma between 0.3 and 1.0 astronomical units. Astrophysical Journal 2605.
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17, pp. 2221 - 2232 (1978)
Magnetic and electric properties of the Hubbard model for the f.c.c. Lattice. Physical Review B 2606.
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8, pp. 8 - 13 (1978)
Neues von der Sonne. Kultur und Technik, Zeitschrift des Deutschen Museums, München 2607.
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83, pp. 1011 - 1017 (1978)
Direct observation of the latitudinal extent of a high-speed stream in the solar wind. Journal Geophysical Research 2608.
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7, pp. 401 - 406 (1977)
One-Dimensional Hubbard Model With Nearest and Second Nearest Neighbour Hopping in the Hartree-Fock Approximation. J. Phys. F: Metal Phys. 2609.
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42, pp. 561 - 580 (1977)
A Survey on Initial Results of the Helios Plasma Experiment. J. Geophys. 2610.
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25, pp. 83 - 90 (1976)
Electrical and thermal conductivity of the neutral Hubbard model. Z. Physik B 2611.
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9, pp. L117 - L120 (1976)
Force-force correlation function method for the ideal resistance of the Hubbard model. J. Phys. C: Solid State Phys. 2612.
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Electrical conductivity of a doubly-degenerate Hubbard model. Physics Letters 2613.
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Preliminary results of the Helios plasma experiment. Space Res. 2614.
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78, pp. K39 - K44 (1976)
Thermodynamics of a two-point doubly degenerate Hubbard model in the half-filled case. Phys. Stat. Sol. (b) 2615.
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On the frequency-dependent conductivity and the current operator of the Hubbard model. Phys. Stat. Sol. (b) 2616.
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Das Plasmaexperiment auf Helios (E1). Raumfahrtforschung 2617.
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69, pp. K149 - K152 (1975)
A new upper bound for the free energy of the Hubbard model based on the cluster approach. Phys. Stat. Sol. (b) 2618.
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Electrical conduction in narrow energy bands. Z. Naturforschung 2619.
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Thermodynamics of a two-band Hubbard model. Phys. Stat. Sol. (b) Book (15)
2620.
Book
Solar Magnetic Fields: from measurement towards understanding. Springer, Dordrecht (2018), 426 pp.