1. Max Planck Institute for Polymer Research, Ackermannweg 10, 55128, Mainz, Germany
2. Physics of Fluids Group, Max Planck Center for Complex Fluid Dynamics, MESA+ Institute and J. M. Burgers Center for Fluid Dynamics, University of Twente, PO Box 217, 7500 AE Enschede, The Netherlands
3. Max Planck Institute for Dynamics and Self-Organisation, 37077 Göttingen,
Am Fassberg 17, Germany
4. Department of Chemical and Materials Engineering, University of Alberta, 12-380 Donadeo Innovation Centre for Engineering, Edmonton, T6G1H9 Alberta, Canada