B-orbits on spherical homogeneous spaces, Oberwolfach Report 24/2013, 1481-1483.
Report of a talk held during the miniworkshop "Spherical varieties and automorphic representations", Oberwolfach, 2013.
Projective normality of model wonderful varieties, Oberwolfach Report 9/2012, 781-784.
Report of a talk held during the workshop "Enveloping algebras and geometric representation theory", Oberwolfach, 2012.
Here is a beamer presentation.