ORGANISING COMMITTEE Arie van Deursen, CWI, The Netherlands Arie.van.Deursen@cwi.nl Claire Knight, University of Durham, UK  C.R.Knight@durham.ac.uk Jonathan Maletic,  Kent State Univeristy, US jmaletic@cs.kent.edu Margaret-Anne Storey, University of Victoria, Canada  mstorey@uvic.ca   For general inquiries about VISSOFT, contact:  mstorey@uvic.ca VISSOFT 2003 is sponsored by the NVO, the IEEE Computer Society Technical Committee on Visualization and Graphics (TCVG) and the IEEE Computer Society Technical Council on Software Engineering (TCSE), and the IEEE Computer Society.