Advances in Conceptual Modeling ER 2020 Workshops CMAI, CMLS, CMOMM4FAIR, CoMoNoS, EmpER, Vienna, Austria, November 3–6, 2020, Proceedings Grossmann, Georg Heftet / 2020 / Engelsk
Conceptual Modeling - ER '98 17th International Conference on Conceptual Modeling, Singapore, November 16-19, 1998, Proceedings Ling Tok Wang Heftet / 1998 / Engelsk
Conceptual Modeling 31st International Conference on Conceptual Modeling, Florence, Italy, October 15-18, 2012, Proceeding Atzeni Paolo Heftet / 2012 / Engelsk
Conceptual Modeling - ER 2006 25th International Conference on Conceptual Modeling, Tucson, AZ, USA, November 6-9, 2006, Proceedings Embley David W. Heftet / 2006 / Engelsk
