Hi Urs, the effects you report are at the 15% level , not 70%. Am I missing something? thanks ric On Tue, 23 Apr 2002, Urs Langenegger wrote: > > Hoi Alessio, > > I think what you see is the same as what has been shown in > > page 6 of http://www.slac.stanford.edu/BFROOT/www/Organization/CollabMtgs/2001/detDec2001/Tues1e/langenegger.pdf > page 37 of BAD #218 > > > Cheers, > --U. >