2005 journal article
On SAT instance classes and a method for reliable performance experiments with SAT solvers
Annals of Mathematics and Artificial Intelligence, 43(04-Jan), 1–34.
A Local search sat solver using an effective switching strategy and an efficient unit propagation
In Theory and applications of satisfiability testing: 6th International Conference, SAT 2003, Santa Margherita Ligure, Italy, May 5-8, 2003, Selected revised papers (Vol. 2919, pp. 53–68). Berlin; New York: Springer.