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Infrared spectrum of an extremely cool white-dwarf star
Nature Springer Nature 403:6765 (2000) 57-59
Abundance Determinations in Massive Blue Stars Within the Local Group
Chapter in From Extrasolar Planets to Cosmology: The VLT Opening Symposium, Springer Nature (2000) 331-337
Abundance Gradients Along the Galactic Disk
Chapter in The Evolution of The Milky Way, Springer Nature 255 (2000) 323-334