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Astronomy & Astrophysics

Volume 368 / No 2 (March III 2001)

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Astrophysical processes

Cosmology (including clusters of galaxies)

Galactic structure, stellar clusters, and populations

Interstellar and circumstellar matter

Stellar structure and evolution

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A search for the cause of cyclical wind variability in O stars - Simultaneous UV and optical observations including magnetic field measurements of the O7.5III star ξ Persei p. 601


The Sun

Planets and planetary systems

Celestial mechanics and astrometry

Atomic, molecular, and nuclear data

Astronomical instrumentation

Catalogs and data

Numerical methods and codes