Ivan Bazhlekov, Eindhoven University of Technology,  The Netherlands,
I.Bazhlekov@tue.nl

Svetla Miladinova, Institute of Mechanics, Bulgarian Academy of Sciences, Sofia,
svetla@imbm.bas.bg

Peter Minev, University of Alberta, Edmonton, Canada,
minev@ualberta.ca

Leendert Vijfvinkel, Shell E&P Technology, Rijswijk-ZH, The Netherlands,
l.w.vijfvinkel@siep.shell.com