tag:blogger.com,1999:blog-5815834906618132494.post857360997083243543..comments2009-05-04T10:23:08.105-05:00Comments on FOSS Trading: R/Finance 2009 Presentations OnlineJoshua Ulrichhttps://profiles.google.com/101580259945483587604noreply@blogger.comBlogger0125