Physics
Scientist
Basel, Universität, Basel, Switzerland
Basel, Universität, Binningen, Switzerland
Lick Observatory, Santa Cruz, CA
Astronomisches Institut, Universität Basel, Switzerland
50 years of RGU photometry.
C and N Abundances in Giant Stars of the Metal-Poor Globular Cluster M15
Carbon and nitrogen abundances in extremely metal-deficient red giants
Carbon and nitrogen abundances in giant stars of the metal-poor globular cluster M92
Empirical calibration of the RGU-system. I - Photoelectric realization of the system and definition of standard stars
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