Copernicus Marine Service Ocean State Report, Issue 4

Karina von Schuckmann, Pierre‐Yves Le Traon, Neville Smith, Ananda Pascual, Samuel Djavidnia, Jean‐Pierre Gattuso, Marilaure Grégoire, Glenn Nolan, Signe Aaboe, Enrique Álvarez Fanjul, Lotfi Aouf, Roland Aznar, Thomas H. Badewien, Arno Behrens, Maristella Berta, Laurent Bertino, Jeremy Blackford, Giorgio Bolzon, Federica Borile, Marine Bretagnon, Robert J. W. Brewin, Donata Melaku Canu, Paola Cessi, Stefano Ciavatta, Bertrand Chapron, Thi Tuyet Trang Chau, Frédéric Chevallier, Boriana Chtirkova, Stefania Angela Ciliberti, James R. Clark, Emanuela Clementi, Clément Combot, Eric Comerma, Anna Conchon, Giovanni Coppini, Lorenzo Corgnati, Gianpiero Cossarini, Sophie Cravatte, Marta de Alfonso, Clément de Boyer Montégut, Christian De Lera Fernández, Francisco J. de los Santos, Anna Denvil-Sommer, Álvaro de Pascual Collar, Paulo Alonso Lourenco Dias Nunes, Valeria Di Biagio, Massimiliano Drudi, Owen Embury, Pierpaolo Falco, O. Fanton d’Andon, Luis Ferrer, David Ford, Holger Freund, Manuel García-León, Marcos García Sotillo, José María García-Valdecasas, Philippe Garnesson, Gilles Garric, Florent Gasparin, Marion Gehlen, Ana Genua‐Olmedo, Gerhard Geyer, Andrea Ghermandi, Simon Good, Jérôme Gourrion, Eric Greiner, Annalisa Griffa, Manuel González, Annalisa Griffa, Ismael Hernández‐Carrasco, Stéphane Isoard, John Kennedy, Susan Kay, Anton Korosov, Kaari Laanemäe, Peter E. Land, Thomas Lavergne, Paolo Lazzari, Jean‐François Legeais, Benedicte Lemieux, Bruno Levier, William Llovel, Vladyslav Lyubartsev, Pierre-Yves Le Traon, Vidar S. Lien, Leonardo Lima, Pablo Lorente, Julien Mader, Marcello G. Magaldi, Ilja Maljutenko, Antoine Mangin, Carlo Mantovani, Veselka Marinova, Simona Masina, Elena Mauri, Jens Meyerjürgens, Alexandre Mignot, Robert McEwan, Carlos Mejia, Angélique Melet