Practice of Enterprise Modeling 11th IFIP WG 8.1. Working Conference, PoEM 2018, Vienna, Austria, October 31 – November 2, 2018, Proceedings Buchmann, Robert Andrei Heftet / 2018 / Engelsk
Informatics in Economy 15th International Conference, IE 2016, Cluj-Napoca, Romania, June 2-3, 2016, Revised Selected Papers Silaghi Gheorghe Cosmin Heftet / 2018 / Engelsk
Perspectives in Business Informatics Research 19th International Conference on Business Informatics Research, BIR 2020, Vienna, Austria, September 21–23, 2020, Proceedings Buchmann, Robert Andrei Heftet / 2020 / Engelsk
Perspectives in Business Informatics Research 20th International Conference on Business Informatics Research, BIR 2021, Vienna, Austria, September 22–24, 2021, Proceedings Buchmann, Robert Andrei Heftet / 2021 / Engelsk
Knowledge Science, Engineering and Management 16th International Conference, KSEM 2023, Guangzhou, China, August 16–18, 2023, Proceedings, Part III Jin Zhi Heftet / 2023 / Engelsk
