Thomas Drakengren, Peter Jonsson: Reasoning about Set Constraints Applied to Tractable Inference in Intuitionisti c Logic. Accepted by Journal of Logic and Computation. Tianruo Yang, Zebo Peng: An Improved Register-Transfer Level Functional Partioning Approach for Testabil ity. Accepted for Fifth IEEE International Test Synthesis Workshop at Red Lion Resor t, Santa Barbara, CA, USA, March 9-11, 1998.