| 2026 | 27 | Descriptional Complexity of Formal Systems - 27th IFIP WG 1.02 International Conference, DCFS 2026, Kingston, ON, Canada, August 9-11, 2026, Proceedings | Kingston | |
| 2025 | 26 | Descriptional Complexity of Formal Systems - 26th IFIP WG 1.02 International Conference, DCFS 2025, Loughborough, UK, July 22-24, 2025, Proceedings | Loughborough | |
| 2023 | 25 | 25th International Conference on Descriptional Complexity of Formal Systems DCFS 2023 | Potsdam | 2023-07-04/06 |
| 2022 | 24 | 24th International Conference on Descriptional Complexity of Formal Systems DCFS 2022 | Debrecen | 2022-08-29/31 |
| 2021 | 23 | Descriptional Complexity of Formal Systems - 23rd IFIP WG 1.02 International Conference, DCFS 2021, Virtual Event, September 5, 2021, Proceedings | | |
| 2020 | 22 | Descriptional Complexity of Formal Systems - 22nd International Conference, DCFS 2020, Vienna, Austria, August 24-26, 2020, Proceedings | Vienna | |
| 2019 | 21 | 21st International Conference on Descriptional Complexity of Formal Systems DCFS 2019, DCFS | Košice | 2019-07-17/19 |
| 2018 | 20 | 20th International Conference on Descriptional Complexity of Formal Systems DCFS 2018, DCFS | Halifax | 2018-07-25/27 |
| 2017 | 19 | International Conference on Descriptional Complexity of Formal Systems DCFS | Milan | 2017-07-03/05 |
| 2016 | 18 | International Workshop on Descriptional Complexity of Formal Systems DCFS | Bucharest | 2016-07-05/08 |
| 2015 | 17 | International Workshop on Descriptional Complexity of Formal Systems DCFS | Waterloo | 2015-06-25/27 |
| 2014 | 16 | International Workshop on Descriptional Complexity of Formal Systems DCFS | Turku | 2014-08-05/08 |
| 2013 | 15 | International Workshop on Descriptional Complexity of Formal Systems DCFS | London | 2013-07-22/25 |
| 2012 | 14 | International Workshop on Descriptional Complexity of Formal Systems DCFS | Braga | 2012-07-23/25 |
| 2011 | 13 | International Workshop on Descriptional Complexity of Formal Systems DCFS | Limburg an der Lahn | 2011-07-25/27 |
| 2008 | 10 | 10th International Workshop on Descriptional Complexity of Formal Systems DCFS 2008, DCFS | Charlottetown | 2008-07-16/18 |
| 2007 | 9 | 9th International Workshop on Descriptional Complexity of Formal Systems - DCFS 2007, High Tatras, Slovakia, July 20 - 22, 2007 DCFS | High Tatras | 2007-07-20 |
| 2006 | 8 | 8th International Workshop on Descriptional Complexity of Formal Systems - DCFS 2006, Las Cruces, New Mexico, USA, June 21 - 23, 2006. Proceedings DCFS | Las Cruces | 2006-06-21 |
| 2005 | 7 | 7th International Workshop on Descriptional Complexity of Formal Systems - DCFS 2005, Como, Italy, June 30 - July 2, 2005. Proceedings DCFS | Como | 2005-06-30 to 2005-07-02 |
| 2004 | 6 | 6th International Workshop on Descriptional Complexity of Formal Systems - DCFS 2004, London, Ontario, Canada, July 26 - 28, 2004. Pre-proceedings DCFS | London | 2004-07-26 |
| 2003 | 5 | 5th International Workshop on Descriptional Complexity of Formal Systems - DCFS 2003, Budapest, Hungary, July 12 - 14, 2003. Proceedings DCFS | Budapest | 2003-07-12 |
| 2002 | | Fourth International Workshop on Descriptional Complexity of Formal Systems - DCFS 2002, London, Canada, August 21 - 24, 2002. Pre-proceedings DCFS | London | 2002-08-21 |
| 2001 | | Third International Workshop on Descriptional Complexity of Automata, Grammars and Related Structures - DCAGRS 2001, Vienna, Austria, July 20 - 22, 2001. Preproceedings DCFS | Vienna | 2001-07-20 |