{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,19]],"date-time":"2026-03-19T05:06:46Z","timestamp":1773896806837,"version":"3.50.1"},"reference-count":10,"publisher":"Springer Science and Business Media LLC","issue":"5683","license":[{"start":{"date-parts":[[1978,11,1]],"date-time":"1978-11-01T00:00:00Z","timestamp":278726400000},"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":[[1978,11]]},"DOI":"10.1038\/276053a0","type":"journal-article","created":{"date-parts":[[2005,8,2]],"date-time":"2005-08-02T13:39:06Z","timestamp":1122989946000},"page":"53-55","source":"Crossref","is-referenced-by-count":38,"title":["Past atmospheric composition and climate, gas parameters measured on ice cores"],"prefix":"10.1038","volume":"276","author":[{"given":"W.","family":"BERNER","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"B.","family":"STAUFFER","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"H.","family":"OESCHGER","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"BF276053a0_CR1","doi-asserted-by":"crossref","unstructured":"Dansgaard W. Johnsen S. J., Clausen H. B. & Gundestrup, N. Medde Gr\u00f8nland, 197, No. 2 (1973).","DOI":"10.7146\/mog.v197.147754"},{"key":"BF276053a0_CR2","first-page":"1","volume":"125","author":"CC Langway Jr","year":"1970","unstructured":"Langway, C. C., Jr, Geol. Soc. Am. Spec. Paper 125, 1\u2013186 (1970).","journal-title":"Geol. Soc. Am. Spec. Paper"},{"key":"BF276053a0_CR3","doi-asserted-by":"publisher","first-page":"3","DOI":"10.1017\/S0022143000021183","volume":"20","author":"CU Hammer","year":"1978","unstructured":"Hammer C. U. et al. J. Glaciol. 20, 3\u201326 (1978).","journal-title":"J. Glaciol."},{"key":"BF276053a0_CR4","unstructured":"Stauffer B. & Berner W. Int. Glaciol. Soc. Symp. Phys. Chem. Ice (in the press)."},{"key":"BF276053a0_CR5","doi-asserted-by":"publisher","first-page":"813","DOI":"10.1017\/S0022143000027180","volume":"3","author":"PF Scholander","year":"1961","unstructured":"Scholander P. F., Hemmingsen E. A. Coachman L. K. & Nutt D. C. J. Glaciol. 3, 813\u2013822 (1961).","journal-title":"J. Glaciol."},{"key":"BF276053a0_CR6","first-page":"377","volume-title":"Proc. IUGG Symp. Isotopes and Impurities in Snow and Ice","author":"D Raynaud","year":"1977","unstructured":"Raynaud D. & Delmas R. Proc. IUGG Symp. Isotopes and Impurities in Snow and Ice, 377\u2013381 (IAHS-AISH Publication No. 118, 1977)."},{"key":"BF276053a0_CR7","doi-asserted-by":"publisher","first-page":"178","DOI":"10.1016\/0012-821X(72)90186-0","volume":"16","author":"RF Weiss","year":"1972","unstructured":"Weiss R. F., Bucher P., Oeschger H. & Craig H. Earth Planet. Sci. Lett. 16, 178\u2013184 (1972).","journal-title":"Earth Planet. Sci. Lett."},{"key":"BF276053a0_CR8","doi-asserted-by":"publisher","first-page":"283","DOI":"10.1038\/243283a0","volume":"243","author":"D Raynaud","year":"1973","unstructured":"Raynaud D. & Lorius C. Nature 243, 283\u2013284 (1973).","journal-title":"Nature"},{"key":"BF276053a0_CR9","doi-asserted-by":"publisher","first-page":"243","DOI":"10.3402\/tellusa.v10i2.9231","volume":"10","author":"GS Callendar","year":"1958","unstructured":"Callendar G. S. Tellus 10, 243\u2013248 (1958).","journal-title":"Tellus"},{"key":"BF276053a0_CR10","unstructured":"Siegenthaler U., Heimann M. & Oeschger H. Proc. IIASA Workshop on Carbon Dioxide, Climate and Society (in the press)."}],"container-title":["Nature"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nature.com\/articles\/276053a0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/276053a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/276053a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,1,2]],"date-time":"2025-01-02T23:10:51Z","timestamp":1735859451000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/276053a0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1978,11]]},"references-count":10,"journal-issue":{"issue":"5683","published-print":{"date-parts":[[1978,11]]}},"alternative-id":["BF276053a0"],"URL":"https:\/\/doi.org\/10.1038\/276053a0","relation":{},"ISSN":["0028-0836","1476-4687"],"issn-type":[{"value":"0028-0836","type":"print"},{"value":"1476-4687","type":"electronic"}],"subject":[],"published":{"date-parts":[[1978,11]]}}}