1. Bioproducts Sciences and Engineering Laboratory Department of Biological Systems Engineering Washington State University Richland Washington 99354 USA
2. Earth and Biological Sciences Directorate Pacific Northwest National Laboratory Richland Washington 99354 USA
3. Natural Resources Canada, CanmetENERGY Devon One Oil Patch Drive Devon AB T9G 1 A8 Canada
4. National Energy Technology Laboratory United States Department of Energy Pittsburgh Pennsylvania 15236 USA