| 05-09 Jan. 2004 | PSE 2003, Kunming, China (Abstracts: 01 July 2002). RESCHEDULED! Original date; 23-27 June 2003 |
| 11-14 Jan. 2004 | Adchem 2003 , Hong Kong (full paper: 01 Nov. 2002). RESCHEDULED! Original date: 18-20 June 2003 |
| 26-28 Apr. 2004 | APC 2004 (IEEE Advanced process control workshop) , Vancouver, Canada |
| 16-19 May 2004 | ESCAPE-14 , Lisbon, Portugal |
| 30 June - 03 July 2004 | American Control conference (ACC) , Boston, Massachucetts |
| 05 - 07 July 2004 | DYCOPS'7 (Dynamics and control of process systems), Cambridge, Massachucetts (deadline full paper: 28 Nov. 2003) |
| 11 - 16 July 2004 | FOCAPD (Computer-aided design), Princeton, USA |
| 19-21 Aug. 2004 | 12th Nordic process Control Workshop, Gothenburg, Sweden |
| 26-29 Aug. 2004 | CHISA 2004 (including PRES 2004), Praha, Czech Republic (abstract: 30 Nov. 2003) |
| 06-09 Sep. 2004 | IEE (UK) Control 2004, Bath, UK (Deadline 5-page paper: 10 March 2004) |
| 07-12 Nov. 2004 | AIChE Annual Meeting, Austin Convention Center, Texas, USA |
| 14-17 Dec. 2004 | CDC 2004 (Conference on Decision and Control), Paradise Island, Bahamas (papers: March 1, 2004) |