ISPD 2010 :                  High Performance Clock Network Synthesis
ISPD 2009 :                  Clock Network Synthesis
ISPD 2008 :                  Global Routing
 
ISPD 2007 :                  Global Routing
  Router Links
 
ISPD 2006 :                  Placement
  Placer Links
 
ISPD 2005 :                  Placement