Recent papers on galactic evolution and metallicity

[Chronos]

I've notice a rash of recent papers on galactic evolution. Clearly, this is an important area of study with serious theoretical implications. Comments?

GDDS Highlights: Galaxy Evolution Revealed
http://arxiv.org/abs/astro-ph/0510056

Significant evolution of the stellar mass-metallicity relation since z~0.65
http://arxiv.org/abs/astro-ph/0509866

Oxygen Gas Abundances at 0.4<z<1.5: Implications for the Chemical Evolution History of Galaxies
http://www.arxiv.org/abs/astro-ph/0509114

The Gemini Deep Deep Survey. VII. The Redshift Evolution of the Mass-Metallicity Relation
http://www.arxiv.org/abs/astro-ph/0508407

 

[Greg Bernhardt]

@Chronos did you find any more insight on this topic?