1. Transfers, Interfaces and Processes, Université Libre de Bruxelles, 50 Franklin D. Roosevelt, CP 165/67 B-1050, Brussels, Belgium
2. Microfluidics Lab, Department of Aerospace and Mechanical Engineering, University of Liège, quartier Polytech 1, Allée de la Découverte 13A, B52 4000 Liège, Belgium