Institute of Software Technology & Interactive Systems (ISIS) Favoritenstrasse 9-11/188, A-1040 Vienna, Austria T: +43 (1) 58801-18801, F: +43 (1) 58801-18899 http://www.isis.tuwien.ac.at Technical Report MHB - A Many-Headed Bridge between Guideline Formats Asgaard-TR-2004-5 Andreas Seyfang, Silvia Miksch, Peter Votruba Vienna University of Technology, Austria Kitty Rosenbrand, Jolanda Wittenberg, Joyce von Croonenborg Dutch Institute for Healthcare Improvement, the Netherlands Wolfgang Reif, Michael Balser, Jonathan Schmitt University of Augsburg, Germany Theo van der Weide, Peter Lucas, Arjen Hommersom University of Nijmegen, the Netherlands Vienna November 30 th 2004