The OpenCTD: A low-cost open-source CTD for research and outreach

Samuel Sturdivant, INSPIRE Environmental, Newport, RI, United States; Duke University, Division of Marine Science and Conservation, Beaufort, NC, United States, Russell Neches, University of California Davis, Genome Center, Davis, CA, United States and Andrew David Thaler, Blackbeard Biologic: Science and Environmental Advisors, Saint Michaels, MD, United States