1. Ph.D. Student, School of Engineering, Univ. of British Columbia, Kelowna, BC, Canada V1V 1V7.
2. Assistant Professor, School of Engineering, Univ. of British Columbia, Kelowna, BC, Canada V1V 1V7 (corresponding author).
3. Postdoctoral Fellow, School of Engineering, Univ. of British Columbia, Kelowna, BC, Canada V1V 1V7.