On Jul 18, 2011, at 06:09 , David Winsemius wrote: >>> PFB > > What ever that TLA means .... Just google for it: Postcard from Buster.... ;-) -- Peter Dalgaard Center for Statistics, Copenhagen Business School Solbjerg Plads 3, 2000 Frederiksberg, Denmark Phone: (+45)38153501 Email: pd.mes at cbs.dk Priv: PDalgd at gmail.com