1. Department of Chemistry, Michigan State University, East Lansing, Michigan 48824
2. Department of Chemical Engineering
and Materials Science, Michigan State University, East Lansing, Michigan 48824
3. INPT, UPS, Laboratoire de Génie
Chimique, Université de Toulouse, 118 Route de Narbonne, F-31062 Toulouse, France
4. Laboratoire de Génie
Chimique, CNRS, F-31030 Toulouse, France