11:10  Richard Stanley (MIT)
   
     Spanning Trees and a Conjecture of Kontsevich
12:10 Lunch
 2:00  Eckhard Steffen (Princeton University)
   
     Snarks abstract
available
 
 3:10  Therese Biedl (McGill University)
 Efficient Algorithms For Petersen's Theorem 
abstract available,