http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=7944383&tstart=0#7944383 > I have raw data]]> Dec 27, 2012 7:33:08 PM Dec 27, 2012 7:33:08 PM heath@alumni.brown.edu 0 http://mathforum.org/kb/thread.jspa?messageID=7944139&tstart=0#7944139 ]]> Dec 27, 2012 5:53:08 AM Dec 27, 2012 5:53:08 AM anna.penang@gmail.com 1