Towards a better understanding of SAT translations (From Hardness to Softness) - BIRS 2011 - Banff [slides].
Towards a better understanding of SAT-hardness: Constructing soft SAT-representations of boolean functions, with applications to AES+DES - CP 2011 (Doctoral Program) - Perugia [slides].
Towards a better understanding of SAT translations - LCC 2011 - Toronto [slides]