1. Department of Biological Sciences, Marquette University, 1428 W Clybourn Street, Milwaukee, Wisconsin 53233, US
2. Singapore Center for Environmental Life Sciences Engineering, Nanyang Technological University, 60 Nanyang Drive, Singapore 63755
3. Department of Natural Sciences, Northwest Missouri State University, 800 University Drive, Maryville, MO 64468, US
4. Sustainable Technology Center, University of Illinois at Urbana Champaign, 1 East Hazelwood Drive, Champaign, IL 61820, US