Oops, I forgot to CC the maintainer! I will forward the posting to Peter. cheers, Daniel -- ----------------------------------------------------------------- Daniel Hermann, Institut fuer Theoretische Festkoerperphysik Universitaet Karlsruhe Tel: ++49 (0)721 608-7328 Postfach 6980 Fax: ++49 (0)721 608-7779 76128 Karlsruhe, Germany email: hermann@tfp.uni-karlsruhe.de -----------------------------------------------------------------