Mapping Problems with Finite-Domain Variables to Problems with Boolean Variables -- Mapping Problems with Finite-Domain Variables to Problems with Boolean Variables -- A SAT-Based Decision Procedure for the Boolean Combination of Difference Constraints -- An Algebraic Approach to the Complexity of Generalized Conjunctive Queries -- Incremental Compilation-to-SAT Procedures -- Resolve and Expand -- Looking Algebraically at Tractable Quantified Boolean Formulas -- Derandomization of Schuler’s Algorithm for SAT -- Polynomial Time SAT Decision, Hypergraph Transversals and the Hermitian Rank -- QBF Reasoning on Real-World Instances -- Automatic Extraction of Functional Dependencies -- Algorithms for Satisfiability Using Independent Sets of Variables -- Aligning CNF- and Equivalence-Reasoning -- Using DPLL for Efficient OBDD Construction -- Approximation Algorithm for Random MAX-kSAT -- Clause Form Conversions for Boolean Circuits -- From Spin Glasses to Hard Satisfiable Formulas -- CirCUs: A Hybrid Satisfiability Solver -- Equivalence Models for Quantified Boolean Formulas -- Search vs. Symbolic Techniques in Satisfiability Solving -- Worst Case Bounds for Some NP-Complete Modified Horn-SAT Problems -- Satisfiability Threshold of the Skewed Random k-SAT -- NiVER: Non-increasing Variable Elimination Resolution for Preprocessing SAT Instances -- Analysis of Search Based Algorithms for Satisfiability of Propositional and Quantified Boolean Formulas Arising from Circuit State Space Diameter Problems -- UBCSAT: An Implementation and Experimentation Environment for SLS Algorithms for SAT and MAX-SAT -- SAT Solver Competition and QBF Solver Evaluation (Invited Papers) -- Fifty-Five Solvers in Vancouver: The SAT 2004 Competition -- March_eq: Implementing Additional Reasoning into an Efficient Look-Ahead SAT Solver -- Zchaff2004: An Efficient SAT Solver -- The Second QBF Solvers Comparative Evaluation.