When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Chemical Abundances of Local "Unevolved" Stars. - Abundance Gradients from Massive, Early-Type Stars: The Milky Way and Beyond. - Galactic H II Region Abundances. - Nebular Abundances from Recombination Lines.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.