The following technical report is available from http://aib.informatik.rwth-aachen.de: Klaus Indermark and Thomas Noll (eds.) Kolloquium Programmiersprachen und Grundlagen der Programmierung 2001-11 Abstract: This report contains the proceedings of the Colloquium on "Programmiersprachen und Grundlagen der Programmierung", which was held between October 7 and 11, 2001, at Rurberg, Germany. -- Volker Stolz * stolz@i2.informatik.rwth-aachen.de