1. CREPEC, Chemical Engineering Department, Université Laval, 1065 avenue de la Médecine, Québec City Québec G1 V 0A6, Canada
2. Bioresource Engineering Department, McGill University, 21111 Lakeshore Rd., Ste-Anne-de-Bellevue, Québec H9X 3 V9, Canada
3. CREPEC, Chemical Engineering Department, Polytechnique Montréal, Montréal, Québec H3C 3A7, Canada