Walraven VBLUW photometry in Basel halo fields. I - Photometric data for selected areas SA141 (South Galactic Pole), SA94 and SA107
Walraven VBLUW photometry in Basel halo fields. II. Metallicity distribution of F- and G-stars in the direction of SA 141 (South Galactic Pole).
Walter Baade's Discovery of the Two Stellar Populations
Walter Baade: Father of the Two Stellar Populations and Pioneer Supernova Researcher
Walter F. Wislicenus
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Wandering Stars: an Origin of Escaped Populations
WANDs of the Black Ring
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Warm Absorber Energetics in Broad Line Radio Galaxies
Warm absorber in Seyfert-1 galaxies observed with ASCA.
Warm absorber, reflection and Fe K line in the X-ray spectrum of IC 4329A
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Warm absorbers in active galactic nuclei
Warm Absorbers in Active Galactic Nuclei
Warm Absorbers in Active Galactic Nuclei