1. School for Environment and Sustainability, University of Michigan, 440 Church St., Ann Arbor, Michigan 48109, United States
2. Great Lakes Environmental Research Laboratory, National Oceanic and Atmospheric Administration, 4840 S. State Rd., Ann Arbor, Michigan 48108, United States
3. Water Quality Monitoring & Surveillance Division, Environment and Climate Change Canada, 867 Lakeshore Rd., Burlington, Ontario L7S 1A1, Canada
4. Barr Engineering, 4771 50th St., Grand Rapids, Michigan 49512, United States