Editorial: Oceanobs'19: An Ocean of Opportunity oleh Sabrina Speich, Tong Lee, Frank Muller-Karger, Laura Lorenzoni, Ananda Pascual, Di Jin, Eric Delory, Gilles Reverdin, John Siddorn, Marlon R. Lewis, Nuria Marba, Pier Luigi Buttigieg, Sanae Chiba, Justin Manley, Amos Tiereyangn Kabo-Bah, Kruti Desai, Abby Ackerman