Mathematical Hydrodynamics: Models and Methods - Dedicated to the 70th Anniversary of Professor Victor Yudovich. Rostov on Don, Russia; 4--8 October 2004. - http://kvm.math.rsu.ru/conf2004/ENGLISH/
Fluid Mechanics - Workshop in honor of Amable Liñán. Granada, Spain; 16--18 September 2004. - http://www.ugr.es/~kinetic/amable/
Complex Flows - HYKE Conference on Complex Flows: Analytical and Numerical Methods for Kinetic and Hydrodynamic Equations. Bellaterra, Barcelona, Spain; 6-9 October 2004. - http://www.crm.es/Conferences/0405/ComplexFlows/ComplexFlows.htm
Granular and Particle-Laden Flows - Research session at the Isaac Newton Institute, Cambridge, UK; 1 September -- 19 December 2003. - http://www.newton.cam.ac.uk/programs/GPF/