NBI

Reconciling the Metallicity Distributions of Gamma-Ray Burst, Damped Lyα, and Lyman Break Galaxies at z ≈ 3

J. Xavier Prochaska, Germany, Copenhagen, 2008, Proceedings of the International Astronomical Union.

MHD Simulations of Penumbra Fine Structure

Cambridge, Copenhagen, G. B. Scharmer, 2006, astro-ph/0612648.