TY - CHAP A1 - Frank, Stephan A1 - Grabmüller, Martin A1 - Hofstedt, Petra A1 - Metzner, André T1 - Constraints, Predicates, Functions and a Turtle T2 - 20. Workshop der GI-Fachgruppe "Programmiersprachen und Rechenkonzepte", 2003 Y1 - 2003 ER - TY - CHAP A1 - Hofstedt, Petra A1 - Metzner, André ED - Vidal, Germán T1 - Multiple Evaluation Strategies for the Multiparadigm Programming Language Brooks T2 - 12th International Workshop, WFLP 2003, Valencia, Spain, June 12 - 13, 2003, proceedings Y1 - 2003 SP - 75 EP - 88 PB - Universidad Politécnica de Valencia CY - Valencia ER -