1. Dept. of Chemical Engineering, Centre for Process Systems Engineering (CPSE); Imperial College London; SW7 2AZ Lodnon U.K
2. Artie McFerrin Dept. of Chemical Engineering; Texas A&M University; College Station TX 77843
3. Institute for Chemical and Bioengineering; ETH Zurich; Wolfgang-Pauli-Str. 10/HCI F 129 CH-8093 Zurich Switzerland
4. Dept. of Chemistry and Applied Biosciences, ChromaCon AG; Technoparkstr. 1 CH-8005 Zurich Switzerland