RGS spectroscopy of the Crab nebula Jelle S. Kaastra Cor de Vries, Elisa Costantini, Jan-Willem den Herder SRON.
Jelle de Plaa Irina Zhuravleva, Norbert Werner Eugene Churazov, Jelle Kaastra, Yan Grange Turbulence measurements in two giant elliptical galaxies.
