Springer
A. Middeldorp , V. van Oostrom (Vincent) , F. van Raamsdonk (Femke) , R. de Vrijer
Lecture Notes in Computer Science
Networks and Optimization

Apt, K. (2005). Explaining Constraint Programming. In A. Middeldorp, V. van Oostrom, F. van Raamsdonk, & R. de Vrijer (Eds.), Processes, Terms and Cycles: Steps on the Road to Infinity. Essays Dedicated to Jan Willem Klop, on the Occasion of His 60th Birthday 2005 (pp. 56–69). Springer.