Applications of Declarative Programming and Knowledge Management 18th International Conference, INAP 2009, Évora, Portugal, November 3-5, 2009, Revised Selected Papers Abreu Salvador Heftet / 2011 / Engelsk
Progress in Artificial Intelligence 11th Protuguese Conference on Artificial Intelligence, EPIA 2003, Beja, Portugal, December 4-7, 2003, Proceedings Moura Pires, Fernando Heftet / 2003 / Engelsk
Declarative Programming and Knowledge Management Conference on Declarative Programming, DECLARE 2017, Unifying INAP, WFLP, and WLP, Würzburg, Germany, September 19–22, 2017, Revised Selected Papers Seipel Dietmar Heftet / 2018 / Engelsk
