1. Purdue University, Davidson School of Chemical Engineering, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
2. University of Colorado at Boulder, Department of Chemical and Biological Engineering, 3415 Colorado Ave, Boulder, Colorado 80303, United States
3. Lehigh University, Department of Chemical and Biomolecular Engineering, 124 East Morton Street, Bethlehem, Pennsylvania 18015, United States