Joint Mathematics Meetings, Baltimore, MD, January 2014
SIAM Annual Meeting, San Diego, CA, July 2013
Joint Mathematics Meetings, San Diego, CA, January 2013 -  Pictures 
SIAM Annual Meeting, Minneapolis, MN, July 2012 - Pictures
Joint Mathematics Meeting, Boston, MA, January 2012 - Pictures
SIAM /ICIAM meeting, Vancouver, BC, Canada, July 2011
Joint Mathematics Meetings, New Orleans, LA, January 2011
SIAM Annual Meeting, Pittsburgh, PA, July 2010
Joint Mathematics Meetings, San Francisco, CA, January 2010 - Pictures
SIAM Annual Meeting, Denver, CO, July 2009 - Pictures 
Joint Mathematics Meetings, Washington, DC, January 2009 -Pictures
SIAM Annual Meeting, San Diego, CA, July 2008 - Pictures
Joint Mathematics Meetings, San Diego, CA, January 2008 -  Pictures
SIAM Conference on Applications of Dynamical Systems, Snowbird, Utah, May 2007
Joint Mathematics Meetings, New Orleans, CA, January 2007
SIAM Annual Meeting, Boston, MA, July 2006
Joint Mathematics Meetings, San Antonio, January 2006
SIAM Annual Meeting, New Orleans, July 2005 
Joint Mathematics Meetings, Atlanta, January 2005 
SIAM Annual Meeting, Portland, July 2004
Joint Mathematics Meetings, Phoenix, January 2004 
Special Minisymposium at ICIAM 2003, July 2003
SIAM/CAIMS/SCMAI Joint Mathematics Meetings, Montréal June 2003 
Joint Mathematics Meetings, Baltimore, January 2003 
SIAM Annual Meeting, Philadelphia, PA, July 2002
Joint Mathematics Meetings, San Diego, January 2002
SIAM Annual Meeting, San Diego, July 2001 - Pictures
Joint Mathematics Meetings, New Orleans, January 2001 -  Pictures
SIAM Annual Meeting, Puerto Rico, July 2000 -  Pictures
Joint Mathematics Meetings, Washington, D.C., January 2000 - Pictures
Special Minisymposium at ICIAM 99, July 1999
SIAM Annual Meeting, Atlanta, May 1999 
Joint Mathematics Meetings, San Antonio, January 1999 Pictures
SIAM Annual Meeting, Toronto, July 1998 - Pictures
Joint Mathematics Meetings, Baltimore, January 1998 - Pictures
SIAM Annual Meeting, Stanford, July 1997 - Report from Newsletter