RESOLVING THE INNERMOST REGION OF THE ACCRETION DISK OF THE LENSED QUASAR Q2237+0305 THROUGH GRAVITATIONAL MICROLENSING
We study three high magnification microlensing events, generally recognized as probable caustic crossings, in the optical light curves of the multiply imaged...
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THE IMPACT OF NON-LTE EFFECTS AND GRANULATION INHOMOGENEITIES ON THE DERIVED IRON AND OXYGEN ABUNDANCES IN METAL-POOR HALO STARS
This paper presents the results of a detailed theoretical investigation of the impact of non-LTE (NLTE) effects and of granulation inhomogeneities on the...