{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T10:50:40Z","timestamp":1757587840073},"reference-count":23,"publisher":"Springer Science and Business Media LLC","issue":"5333","license":[{"start":{"date-parts":[[1972,1,1]],"date-time":"1972-01-01T00:00:00Z","timestamp":63072000000},"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":[[1972,1]]},"DOI":"10.1038\/235090a0","type":"journal-article","created":{"date-parts":[[2005,8,2]],"date-time":"2005-08-02T07:42:44Z","timestamp":1122968564000},"page":"90-95","source":"Crossref","is-referenced-by-count":42,"title":["Organic Microspheres from the Precambrian of South-West Africa"],"prefix":"10.1038","volume":"235","author":[{"given":"G.","family":"MUELLER","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"BF235090a0_CR1","first-page":"133","volume-title":"The Precambrian Geology of South West Africa","author":"H Martin","year":"1966","unstructured":"Martin, H., The Precambrian Geology of South West Africa, 133 (University of Cape Town, 1966)."},{"key":"BF235090a0_CR2","first-page":"161","volume":"40","author":"G Mueller","year":"1965","unstructured":"Mueller, G., Bol. Soc. Biol. Concepcion, 40, 161 (1965\u201366).","journal-title":"Bol. Soc. Biol. Concepcion"},{"key":"BF235090a0_CR3","unstructured":"Kvenvolden, K. A., and Roedder, E., Abstracts, Ann. Meeting Geol. Soc. Amer., 599 (1970)."},{"key":"BF235090a0_CR4","doi-asserted-by":"publisher","first-page":"1084","DOI":"10.1126\/science.130.3382.1084","volume":"130","author":"GK Stroher","year":"1959","unstructured":"Stroher, G. K., and Wolken, J. J., Science, 130, 1084 (1959).","journal-title":"Science"},{"key":"BF235090a0_CR5","first-page":"42","volume-title":"The Chemical Origins of Life","author":"AI Oparin","year":"1964","unstructured":"Oparin, A. I., The Chemical Origins of Life, 42 (Thomas, Springfield, Illinois, 1964)."},{"key":"BF235090a0_CR6","doi-asserted-by":"publisher","first-page":"331","DOI":"10.1016\/B978-1-4832-2861-7.50034-X","volume-title":"The Origin of Prebiological Systems","author":"AI Oparin","year":"1965","unstructured":"Oparin, A. I., The Origin of Prebiological Systems (edit. by Fox, S. W.), 331 (Academic Press, New York, 1965)."},{"key":"BF235090a0_CR7","doi-asserted-by":"publisher","first-page":"1221","DOI":"10.1126\/science.129.3357.1221-a","volume":"129","author":"SW Fox","year":"1959","unstructured":"Fox, S. W., Harada, K., and Kendrick, J., Science, 129, 1221 (1959).","journal-title":"Science"},{"key":"BF235090a0_CR8","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1007\/BF00599584","volume":"36","author":"SW Fox","year":"1969","unstructured":"Fox, S. W., Naturwissenschaften, 36, 1 (1969).","journal-title":"Naturwissenschaften"},{"key":"BF235090a0_CR9","doi-asserted-by":"publisher","first-page":"347","DOI":"10.1016\/B978-1-4832-2861-7.50035-1","volume-title":"The Origin of Prebiological Systems","author":"RS Young","year":"1965","unstructured":"Young, R. S., The Origin of Prebiological Systems (edit. by Fox, S. W.), 347 (Academic Press, New York, 1965)."},{"key":"BF235090a0_CR10","doi-asserted-by":"publisher","first-page":"727","DOI":"10.1016\/S0022-2836(64)80121-2","volume":"8","author":"JA Lucy","year":"1964","unstructured":"Lucy, J. A., and Glauert, A. M., J. Mol. Biol., 8, 727 (1964).","journal-title":"J. Mol. Biol."},{"key":"BF235090a0_CR11","doi-asserted-by":"publisher","first-page":"505","DOI":"10.2307\/1294362","volume":"19","author":"LJ King","year":"1961","unstructured":"King, L. J., Bioscience, 19, 505 (1961).","journal-title":"Bioscience"},{"key":"BF235090a0_CR12","doi-asserted-by":"publisher","first-page":"594","DOI":"10.1038\/192594a0","volume":"192","author":"G Claus","year":"1961","unstructured":"Claus, G., and Nagy, B., Nature, 192, 594 (1961).","journal-title":"Nature"},{"key":"BF235090a0_CR13","doi-asserted-by":"publisher","first-page":"110","DOI":"10.1080\/00173136909436428","volume":"9","author":"LA Nagy","year":"1969","unstructured":"Nagy, L. A., Kemp, G. O. W., and Nagy, B., Grana Palynol., 9, 110 (1969).","journal-title":"Grana Palynol."},{"key":"BF235090a0_CR14","doi-asserted-by":"publisher","first-page":"3","DOI":"10.1007\/BF00651261","volume":"4","author":"G Mueller","year":"1969","unstructured":"Mueller, G., Astrophys. Space Sci., 4, 3 (1969).","journal-title":"Astrophys. Space Sci."},{"key":"BF235090a0_CR15","doi-asserted-by":"publisher","first-page":"563","DOI":"10.1126\/science.147.3658.563","volume":"147","author":"ES Barghoorn","year":"1965","unstructured":"Barghoorn, E. S., and Tyler, S. A., Science, 147, 563 (1965).","journal-title":"Science"},{"key":"BF235090a0_CR16","doi-asserted-by":"publisher","first-page":"1226","DOI":"10.1038\/2231226a0","volume":"223","author":"B Nagy","year":"1969","unstructured":"Nagy, B., and Nagy, L. A., Nature, 223, 1226 (1969).","journal-title":"Nature"},{"key":"BF235090a0_CR17","unstructured":"Mueller, G., CR Nineteenth Intern. Geol. Cong., Alger, Sec. 12, Fas. 12, 279 (1954)."},{"key":"BF235090a0_CR18","doi-asserted-by":"publisher","first-page":"443","DOI":"10.1016\/B978-0-08-012758-3.50032-3","volume-title":"Advances in Organic Geochemistry","author":"G Mueller","year":"1970","unstructured":"Mueller, G., Advances in Organic Geochemistry (edit. by Hobson, G. D.), 443 (Pergamon, Oxford, 1970)."},{"key":"BF235090a0_CR19","doi-asserted-by":"publisher","first-page":"80","DOI":"10.1021\/cen-v048n026.p080","volume":"48","author":"SW Fox","year":"1970","unstructured":"Fox, S. W., Harada, K., Kramptiz, G., and Mueller, G., Chem. Eng. News, 48, 80 (1970).","journal-title":"Chem. Eng. News"},{"key":"BF235090a0_CR20","doi-asserted-by":"publisher","first-page":"767","DOI":"10.1126\/science.167.3918.767","volume":"167","author":"SW Fox","year":"1970","unstructured":"Fox, S. W., Harada, K., Hare, P. E., Hinsch, G., and Mueller, G., Science, 167, 767 (1970).","journal-title":"Science"},{"key":"BF235090a0_CR21","doi-asserted-by":"publisher","first-page":"770","DOI":"10.1126\/science.167.3918.770","volume":"167","author":"B Nagy","year":"1970","unstructured":"Nagy, B., Drew, P. B., Modzeleski, V. E., Murphy, M. E., Scott, W. M., Urey, H. C., and Young, M., Science, 167, 770 (1970).","journal-title":"Science"},{"key":"BF235090a0_CR22","doi-asserted-by":"publisher","first-page":"254","DOI":"10.1038\/228254a0","volume":"228","author":"G Mueller","year":"1970","unstructured":"Mueller, G., and Hinsch, G. W., Nature, 228, 254 (1970).","journal-title":"Nature"},{"key":"BF235090a0_CR23","first-page":"1793","volume":"2","author":"P Cloud","year":"1970","unstructured":"Cloud, P., Margolis, S. V., Moorman, M., Barker, J. M., Licari, G. R., Krinsley, D., and Barnes, E., Geochim. Cosmochim. Acta, Suppl. 1, 2, 1793 (1970).","journal-title":"Geochim. Cosmochim. Acta"}],"container-title":["Nature"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/www.nature.com\/articles\/235090a0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/235090a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/www.nature.com\/articles\/235090a0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,12,2]],"date-time":"2021-12-02T00:31:24Z","timestamp":1638405084000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.nature.com\/articles\/235090a0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1972,1]]},"references-count":23,"journal-issue":{"issue":"5333","published-print":{"date-parts":[[1972,1]]}},"alternative-id":["BF235090a0"],"URL":"https:\/\/doi.org\/10.1038\/235090a0","relation":{},"ISSN":["0028-0836","1476-4687"],"issn-type":[{"value":"0028-0836","type":"print"},{"value":"1476-4687","type":"electronic"}],"subject":[],"published":{"date-parts":[[1972,1]]}}}