Klaus Aehlig, Photos
Banff, Alberta, Canada, October 2011
BIRS workshop on
Proof Complexity.
Oberwolfach, Germany, April 2008
Meeting 0815 at the
MFO.
Oberbernhards, Germany, January 2007
Photos of the cabaret course at the
CdE
Winterakademie 2007.
older photos:
2005 --
2004 (spring) --
2003 (summer) --
2001