Papers and preprints:

Vanishing results for toric varieties associated to GL_n and G_2, Transform. Groups , vol. 13, no. 1 (2008), pp. 149---171. pdf

A vanishing result for toric varieties associated with root systems, Albanian J. Math. 4 (2007), pp. 235---244. pdf

The Conjecture of Kottwitz and Rapoport in the case of split groups (Preprint) pdf