Mads Sig Ager. From Natural Semantics to Abstract Machines. In Sandro Etalle, editor, Logic Based Program Synthesis and Transformation, 14th International Symposium, LOPSTR 2004, Verona, Italy, August 26-28, 2004, Revised Selected Papers. Volume 3573 of Lecture Notes in Computer Science, pages 245-261, Springer, 2004. [doi]