1. Department of Physics and Astronomy, University of Lethbridge, Lethbridge, AB T1K 3M4, Canada
2. Irving K. Barber School of Arts and Sciences, University of British Columbia, Okanagan Campus, Kelowna, V1V1V7, Canada
3. Canadian Quantum Research Center, 204-3002, 32 Ave, Vernon, BC, V1T 2L7, Canada
4. Department of Physics and Astronomy, University of British Columbia, 6224 Agricultural Road, Vancouver, V6T 1Z1, Canada