Whoops, I completely forgot that!
http://www.statslab.cam.ac.uk/~sret1/analog/
-- Stephen R. E. Turner Stochastic Networks Group, Statistical Laboratory, University of Cambridge e-mail: sret1@cam.ac.uk WWW: http://www.statslab.cam.ac.uk/~sret1/home.html "10 or 11 degrees C in the south: that's double figures" (ITV Weathercaster)