Graph-Theoretic Concepts in Computer Science 15th International Workshop WG '89, Castle Rolduc, The Netherlands, June 14-16, 1989, Proceedings Nagl Manfred Heftet / 1990 / Engelsk
Graph-Theoretic Concepts in Computer Science 21st International Workshop, WG '95, Aachen, Germany, June 20 - 22, 1995. Proceedings Nagl Manfred Heftet / 1995 / Engelsk
Building Tightly Integrated Software Development Environments: The IPSEN Approach Nagl Manfred Heftet / 1996 / Engelsk
Collaborative and Distributed Chemical Engineering. From Understanding to Substantial Design Process Support Results of the IMPROVE Project Nagl Manfred Heftet / 2008 / Engelsk
Applications of Graph Transformations with Industrial Relevance International Workshop, AGTIVE'99 Kerkrade, The Netherlands, September 1-3, 1999 Proceedings Nagl Manfred Heftet / 2000 / Engelsk
Applications of Graph Transformations with Industrial Relevance Third International Symposium, AGTIVE 2007, Kassel, Germany, October 10-12, 2007, Revised Selected and Invited Papers Schürr, Andy Heftet / 2008 / Engelsk
Applications of Graph Transformations with Industrial Relevance Second International Workshop, AGTIVE 2003, Charlottesville, VA, USA, September 27 - October 1, 2003, Revised Selected and Invited Papers Pfaltz John L. Heftet / 2004 / Engelsk
Graph-Grammars and Their Application to Computer Science 3rd International Workshop, Warrenton, Virginia, USA, December 2-6, 1986 Ehrig Hartmut Heftet / 1987 / Engelsk
Zukunft Ingenieurwissenschaften - Zukunft Deutschland Beiträge einer 4ING-Fachkonferenz und der ersten Gemeinsamen Plenarversammlung der 4ING-Fakultätentage am 14. und 15.07.2008 an der RWTH Aachen Nagl Manfred Innbundet / 2008 / Tysk
