Copernicus Marine Service Ocean State Report. (24th August 2018) - von Schuckmann, Karina; Le Traon, Pierre-Yves; Smith, Neville; Pascual, Ananda; Brasseur, Pierre; Fennel, Katja; Djavidnia, Samy; Aaboe, Signe; Fanjul, Enrique Alvarez; Autret, Emmanuelle; Axell, Lars; Aznar, Roland; et al.