OPRA Alert, Vol 1 (July 2008) OPRA Alert, Vol 2 (July 2009) OPRA Alert, Vol 2 Issue 2 (November 2009) OPRA Alert, Vol 2 Issue 3 (June 2010) OPRA Alert, Vol 2 Issue 4 (June 2010) OPRA Alert, Vol 3 Issue 1 (September 2010) OPRA Alert, Vol 3 Issue 2 (November 2010) OPRA Alert, Vol 3 Issue 3 (March 2011)