1. Dep. of Agric. and Biosyst. Eng.; McGill Univ.; 21111 Lakeshore Road Ste-Anne-de-Bellevue QC Canada H9X-3V9
2. Dep. of Chem. and Petrol. Eng.; Univ. of Calgary; 2500 University Dr. N.W. Calgary AB Canada T2N-1N4
3. TIPM Lab.; Univ. of Calgary; 2500 University Dr. N.W. Calgary AB Canada T2N-1N4
4. Dep. of Chemistry; Univ. of Calgary; 2500 University Dr. N.W. Calgary AB Canada T2N-1N4