1. Department of Civil Engineering, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada
2. Department of Microbiology, Immunology and Infectious Diseases, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada
3. Department of Biological Science, University of Calgary, 2500 University Drive NW, Calgary, AB T2N 1N4, Canada
4. Nemalux LED Lighting, 1018 72 Ave NE, Calgary, AB T2E 8V9, Canada