Benjamin K. Evans, Jeremy Weirich, US OBJECTIVES WITH NOMEC: ENABLING CONTRIBUTIONS TO SEABED 2030, The International Hydrographic Review, Volume 28, 2022, Pages 231-237, https://doi.org/10.58440/ihr-28-n11 (https://ihr.iho.int/articles/us-objectives-with-nomec-enabling-contributions-to-seabed-2030/)