On Thu, Jul 21, 2011 at 13:47 -0500, you wrote: > That is a good point. All of us working with Bro at NCSA have gone through those materials. I'll see that get them back online and linked. Robin -- Robin Sommer * Phone +1 (510) 722-6541 * robin at icir.org ICSI/LBNL * Fax +1 (510) 666-2956 * www.icir.org