Germany Steward Observatory

NACO polarimetric differential imaging of TW Hya A sharp look at the closest T Tauri disk

Heidelberg, R. Lenzen, France, 2004 .

NACO polarimetric differential imaging of TW Hya A sharp look at the closest T Tauri disk

Heidelberg, France., U. Arizona, 2003, astro-ph/0311194.

Rosseland and Planck mean opacities for primordial matter

Tucson, Heidelberg, Usa, 2004, astro-ph/0411613.

Turbulent viscosity by convection in accretion discs – a self-consistent approach

Usa, W. Duschl, The University of Arizona, 2009, 0905.0252.

On the Eddington limit in accretion discs

Usa, The University of Arizona, G. I. F. Astrophysik, 2006, astro-ph/0610742.

Black hole accretion: theoretical limits and observational implications

Tokyo, Japan., W. Duschl, 2006, Proceedings of the International Astronomical Union.