| 2025 | 31 | Cooperative Information Systems - 31st International Conference, CoopIS 2025, Marbella, Spain, October 20-22, 2025, Proceedings | Spain | |
| 2025 | 31 | Proceedings of the Early Research Achievement and Demo Tracks at CoopIS 2025 co-located with the 31st International Conference on Cooperative Information Systems (CoopIS 2025), Marbella, Spain, October 20, 2025. | Spain | |
| 2024 | 30 | Cooperative Information Systems - 30th International Conference, CoopIS 2024, Porto, Portugal, November 19-21, 2024, Proceedings | Porto | |
| 2023 | 29 | Cooperative Information Systems - 29th International Conference, CoopIS 2023, Groningen, The Netherlands, October 30 - November 3, 2023, Proceedings | Kingdom of the Netherlands | |
| 2023 | | Proceedings of the Demonstration Track co-located with the International Conference on Cooperative Information Systems 2023, CoopIS 2023, Groningen, The Netherlands, October 30 - November 3, 2023. | Kingdom of the Netherlands | |
| 2022 | 28 | Cooperative Information Systems - 28th International Conference, CoopIS 2022, Bozen-Bolzano, Italy, October 4-7, 2022, Proceedings | Italy | |
| 2019 | | 27th International Conference on Cooperative Information Systems CoopIS 2019 | Rhodes | 2019-10-23/25 |
| 2019 | | 28th International Conference on Cooperative Information Systems CoopIS 2020 | Rhodes | 2019-10-23/25 |
| 2004 | | International Conference on Cooperative Information Systems (CoopIS) COOPIS | Agia Napa | 2004-10-25/29 |
| 2003 | | International Conference on Cooperative Information Systems (CoopIS) COOPIS | Catania | 2003-01-01 |
| 2002 | | International Conference on Cooperative Information Systems (CoopIS) COOPIS | Irvine | 2002-01-01 |
| 2001 | 9 | Cooperative Information Systems, 9th International Conference, CoopIS 2001, Trento, Italy, September 5-7, 2001, Proceedings COOPIS | Trento | 2001-01-01 |
| 2000 | 7 | Cooperative Information Systems, 7th International Conference, CoopIS 2000, Eilat, Israel, September 6-8, 2000, Proceedings COOPIS | Eilat | 2000-01-01 |
| 1999 | | Proceedings of the Fourth IFCIS International Conference on Cooperative Information Systems, Edinburgh, Scotland, USA, September 2-4, 1999 COOPIS, CoopIS 1999 | Scotland | 1999-09-02/04 |
| 1998 | 3 | Proceedings of the 3rd IFCIS International Conference on Cooperative Information Systems, New York City, New York, USA, August 20-22, 1998, Sponsored by IFCIS, The Intn'l Foundation on Cooperative Information Systems COOPIS | New York City | 1998-01-01 |
| 1997 | | Proceedings of the Second IFCIS International Conference on Cooperative Information Systems, Kiawah Island, South Carolina, USA, June 24-27, 1997, Sponsored by IFCIS, The Intn'l Foundation on Cooperative Information Systems COOPIS | Kiawah Island | 1997-06-24/27 |
| 1996 | | Proceedings of the First IFCIS International Conference on Cooperative Information Systems (CoopIS'96), Brussels, Belgium, June 19-21, 1996. COOPIS | Brussels | 1996-06-19/21 |
| 1995 | | Proceedings of the Third International Conference on Cooperative Information Systems (CoopIS-95), May 9-12, 1995, Schloss Wilhelminenburg Hotel, Vienna, Austria. COOPIS | Vienna | 1995-05-09/12 |
| 1994 | | Proceedings of the Second International Conference on Cooperative Information Systems, May 17-20, 1994, Toronto, Canada. COOPIS | Toronto | 1994-05-17/20 |
| 1993 | | Proceedings of the International Conference on Intelligent and Cooperative Information Systems, May 12-14, 1993, Rotterdam, The Netherlands. COOPIS | Kingdom of the Netherlands | 1993-05-12/14 |
