Slide 1 AGB star intershell abundances inferred from analyses of extremely hot H-deficient post-AGB stars Klaus Werner Institut für Astronomie und Astrophysik Universität…
Slide 1 Institute for Astronomy and Astrophysics, University of Tübingen 13 July 2007X-ray Grating Spectroscopy Cambridge, USA 1 X-ray Photospheres Klaus Werner Institute…