■ March 7-10, 2010
■ San Francisco, CA

■ May 4-7, 2010
■ Boston, MA

■ October 5-8, 2010
■ Chicago, IL

■ March 27-30, 2011
■ San Francisco, CA

■ May 15-18, 2011
■ Boston, MA

■ October, 2011
■ Chicago, IL

■ April 13-16, 2010
■ Atlanta, GA

■ June 15-18, 2010
■ Chicago, IL

■ September 26-29, 2010
■ Las Vegas, NV

■ April 5-8, 2011
■ Atlanta, GA

■ June, 2011
■ Chicago, IL

■ September, 2011
■ Las Vegas, NV

■ August 24, 2010
■ Philadelphia, PA 

■ April 11-14, 2010
■ Chapel Hill, NC

■ October 10-13, 2010
■ Chapel Hill, NC

■ March 27-30, 2011
■ Chapel Hill, NC

■ October 2-5, 2011
■ Chapel Hill, NC

■ April 15-18, 2012
■ Chapel Hill, NC

■ October 14-17, 2012
■ Chapel Hill, NC