1. Department of Mathematics and Statistics, University of Guelph, Guelph, Ontario N1G 2W1, Canada
2. Department of Chemistry, University of Guelph, Guelph, Ontario N1G 2W1, Canada
3. Department of Chemical Engineering, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
4. Faculty of Science, University of Ontario Institute of Technology, Oshawa, Ontario L1H 7K4, Canada