写真集

• Geometry and Topology (Münster) 2009/6
  
• The 35th Symposium on Transformation Groups (Okayama) 2008/11
  
• Quinn Conference (Binghamton）2006/11
  
• MSJ Meeting (Tsukuba）2004/3
  
• Heidelberg
  Exotic Homology Manifolds 2003/6
  
• ICM2002 Beijing [pics] 2002/8
  
• Transf. Gp. Symposium (Chiba) 2000
  
• Geometry & Topology (Aarhus) 1998
  
• A year in Scotland 1990/1991
  
  
• Snapshots 2012 2011 2010 2009 2008 2007 2006 2005 2004