{"id":"mumma2009strong","DOI":"10.1126/science.1165243","URL":"https://doi.org/10.1126/science.1165243","type":"article-journal","title":"Strong Release of Methane on Mars in Northern Summer 2003","author":[{"given":"Michael J.","family":"Mumma"},{"given":"Geronimo L.","family":"Villanueva"},{"given":"Robert E.","family":"Novak"},{"given":"Tilak","family":"Hewagama"},{"literal":"et al."}],"issued":{"date-parts":[[2009]]},"year-text":"2009","container-title":"Science 323(5917), 1041–1045","catalog-key":"SRC0D7EXKER331J"}