{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,11]],"date-time":"2026-04-11T09:33:21Z","timestamp":1775900001309,"version":"3.50.1"},"reference-count":6,"publisher":"Springer Science and Business Media LLC","issue":"5256","license":[{"start":{"date-parts":[[1970,7,1]],"date-time":"1970-07-01T00:00:00Z","timestamp":15638400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Nature"],"published-print":{"date-parts":[[1970,7]]},"DOI":"10.1038\/227374a0","type":"journal-article","created":{"date-parts":[[2005,8,1]],"date-time":"2005-08-01T18:07:40Z","timestamp":1122919660000},"page":"374-375","source":"Crossref","is-referenced-by-count":16,"title":["Biological Sciences: Is the World's Oxygen Supply Threatened ?"],"prefix":"10.1038","volume":"227","author":[{"given":"JOHN H.","family":"RYTHER","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"BF227374a0_CR1","doi-asserted-by":"publisher","first-page":"679","DOI":"10.2307\/1294188","volume":"18","author":"LC Cole","year":"1968","unstructured":"Cole, L. C., Bioscience, 18, 679 (1968).","journal-title":"Bioscience"},{"key":"BF227374a0_CR2","volume-title":"Communities and Ecosystems","author":"RH Whitaker","year":"1970","unstructured":"Whitaker, R. H., Communities and Ecosystems (Macmillan, New York 1970)."},{"key":"BF227374a0_CR3","doi-asserted-by":"publisher","first-page":"1724","DOI":"10.1126\/science.167.3926.1724","volume":"167","author":"DW Menzel","year":"1970","unstructured":"Menzel, D. W., Anderson, J., and Randtke, A., Science, 167, 1724 (1970).","journal-title":"Science"},{"key":"BF227374a0_CR4","first-page":"483","volume-title":"Proc. Sixth World Petroleum Cong","author":"KO Emery","year":"1963","unstructured":"Emery, K. O., Proc. Sixth World Petroleum Cong., Sec. 1, Paper 42, PD. 2, 483 (1963)."},{"key":"BF227374a0_CR5","first-page":"371","volume-title":"The Solar System, 2, The Earth as a Planet","author":"GE Hutchinson","year":"1954","unstructured":"Hutchinson, G. E., The Solar System, 2, The Earth as a Planet, 371 (Univ. Chicago Press, 1954)."},{"key":"BF227374a0_CR6","doi-asserted-by":"publisher","first-page":"1111","DOI":"10.1130\/0016-7606(1951)62[1111:GHOSW]2.0.CO;2","volume":"62","author":"WW Rubey","year":"1951","unstructured":"Rubey, W. W., Bull. Geol. Soc. Amer., 62, 1111 (1951).","journal-title":"Bull. Geol. Soc. Amer."}],"container-title":["Nature"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nature.com\/articles\/227374a0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/227374a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/227374a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,1]],"date-time":"2021-12-01T22:28:20Z","timestamp":1638397700000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/227374a0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1970,7]]},"references-count":6,"journal-issue":{"issue":"5256","published-print":{"date-parts":[[1970,7]]}},"alternative-id":["BF227374a0"],"URL":"https:\/\/doi.org\/10.1038\/227374a0","relation":{},"ISSN":["0028-0836","1476-4687"],"issn-type":[{"value":"0028-0836","type":"print"},{"value":"1476-4687","type":"electronic"}],"subject":[],"published":{"date-parts":[[1970,7]]}}}