{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,20]],"date-time":"2026-10-20T22:18:48Z","timestamp":1792534728761,"version":"4.5.0"},"reference-count":19,"publisher":"Allerton Press","issue":"4","license":[{"start":{"date-parts":[[2014,7,1]],"date-time":"2014-07-01T00:00:00Z","timestamp":1404172800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"},{"start":{"date-parts":[[2014,7,1]],"date-time":"2014-07-01T00:00:00Z","timestamp":1404172800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springernature.com\/gp\/researchers\/text-and-data-mining"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Moscow Univ. Geol. Bull."],"published-print":{"date-parts":[[2014,7]]},"DOI":"10.3103\/s014587521404005x","type":"journal-article","created":{"date-parts":[[2014,9,15]],"date-time":"2014-09-15T04:46:27Z","timestamp":1410756387000},"page":"251-257","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Rare-earth mineralization in early Carboniferous coals of the Volga-Ural region"],"prefix":"10.3103","volume":"69","author":[{"given":"R. R.","family":"Khassanov","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A. F.","family":"Islamov","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A. Kh.","family":"Bogomolov","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1627","published-online":{"date-parts":[[2014,9,16]]},"reference":[{"key":"6515_CR1","volume-title":"Geokhimiya redkozemel\u2019nykh elementov","author":"YuA Balashov","year":"1961","unstructured":"Balashov, Yu.A., Geokhimiya redkozemel\u2019nykh elementov (Geochemistry of Rare Earth Elements), Moscow: Nauka, 1961 [in Russian]."},{"key":"6515_CR2","doi-asserted-by":"publisher","first-page":"63","DOI":"10.1016\/B978-0-444-42148-7.50008-3","volume-title":"Rare Earth Element Geochem.","author":"WV Boynton","year":"1984","unstructured":"Boynton W.V. Geochemistry of the rare earth elements: Meteorite studies, in Rare Earth Element Geochem., Amsterdam: Elsevier Sci. Publ., 1984, pp. 63\u2013114."},{"key":"6515_CR3","volume-title":"Modes of occurrence of trace elements in coal","author":"RB Finkelman","year":"1980","unstructured":"Finkelman, R.B., Modes of occurrence of trace elements in coal, Ph.D. Disser., College Park: Dept. Chem., Univ. Mariland, 1980."},{"key":"6515_CR4","volume-title":"Geologiya Tatarstana: Stratigraphiya and tectonika","year":"2003","unstructured":"Geologiya Tatarstana: Stratigraphiya and tectonika (Geology of the Tatarstan: Stratigraphy and Tectonics), Burov, B.V., Esaulova, N.K., and Gubareva, V.S., Eds., Moscow: GEOS, 2003 [in Russian]."},{"issue":"6","key":"6515_CR5","first-page":"10","volume":"27","author":"M Guangzhou","year":"2009","unstructured":"Guangzhou, Mao, Renmin, Hua, Jianfeng, Gaom et al. Existing forms of REE in gold-bearing pyrite of the Jinshan gold deposit, Juangxi Province, China, J. Rare Earths, 2009, vol. 27, no. 6, pp. 10\u201379.","journal-title":"J. Rare Earths"},{"key":"6515_CR6","first-page":"36","volume-title":"Izv. Vuzov. Geol. Razved.","author":"RR Khassanov","year":"2006","unstructured":"Khassanov, R.R., Geological-geochemical factors controlling the ore mineralization in Paleozoic coal-bearing formations of the central part of the Volga-Ural Syneclise, Izv. Vuzov. Geol. Razved., 2006, no. 2, pp. 36\u201341."},{"issue":"Book4","key":"6515_CR7","first-page":"116","volume":"152","author":"RR Khassanov","year":"2010","unstructured":"Khassanov, R.R., Gafurov, Sh.Z, and Islamov, A.F., Rare Earth Elements in the Visean coal seams of the Volga-Ural Region, Uch. Zap. Kazan. Univ. Ser. Estestv. Nauk, 2010, vol. 152,Book 4, pp. 116\u2013122.","journal-title":"Uch. Zap. Kazan. Univ. Ser. Estestv. Nauk"},{"key":"6515_CR8","first-page":"18","volume-title":"Vestn. Mosk. Univ. Ser. 4: Geol.","author":"RR Khassanov","year":"2013","unstructured":"Khassanov, R.R., Islamov, A.F., and Bogomolov, A.Kh., A comparison of finely dispersed mineral components in fossil coals of the Kama and Donets basins, Vestn. Mosk. Univ. Ser. 4: Geol., 2013, no. 4, pp. 18\u201323."},{"key":"6515_CR9","first-page":"36","volume-title":"Neft. Khozyaistvo","author":"RR Khassanov","year":"2013","unstructured":"Khassanov, R.R. and Larochkina, I.A., The position and ways of development of oil and coal deposits in Pre-Visean depressions of the Volga-Ural province, Neft. Khozyaistvo, 2013, no. 1, pp. 36\u201339."},{"key":"6515_CR10","first-page":"527","volume-title":"Lithol. Polezn. Iskop.","author":"VI Koporulin","year":"2009","unstructured":"Koporulin, V.I., Lyapunov, S.M., and Seredin, V.V., Rare earth elements in the clay fraction of coaliferous sediments of the Arkagalinskoe (Magadan district) and Dolinskoe (Sakhalin Island) coalfields, Lithol. Polezn. Iskop., 2009, no. 5, pp. 527\u2013542."},{"key":"6515_CR11","volume-title":"Lantanoidy v mineralakh","author":"DA Mineev","year":"1969","unstructured":"Mineev, D.A., Lantanoidy v mineralakh (Lanthanoids in Minerals), Moscow: Nedra, 1969 [in Russian]."},{"issue":"2","key":"6515_CR12","first-page":"239","volume":"377","author":"VV Seredin","year":"2001","unstructured":"Seredin, V.V., Major regularities of REE distribution in the coal, Geokhimiya, 2001, vol. 377, no. 2, pp. 239\u2013243.","journal-title":"Geokhimiya"},{"key":"6515_CR13","first-page":"453","volume-title":"Ugol\u2019naya baza Rossii. T.6. Osnovnye zakonomernosti ugleobrazovaniya i razmescheniya uglenosnosti na territorii Rossii","author":"VV Seredin","year":"2004","unstructured":"Seredin, V.V., Metal-rich coals: Conditions of formation and prospects of development, in Ugol\u2019naya baza Rossii. T.6. Osnovnye zakonomernosti ugleobrazovaniya i razmescheniya uglenosnosti na territorii Rossii (Coal Resources of Russia, Vol. 6: Major Regularities of Coal Genesis and Localization of Coal Filed in the Territory of Russia), Moscow: Geoinformmark, 2004, pp. 453\u2013519."},{"key":"6515_CR14","doi-asserted-by":"publisher","first-page":"67","DOI":"10.1016\/j.coal.2011.11.001","volume":"94","author":"VV Seredin","year":"2012","unstructured":"Seredin, V.V. and Shifeng, Dai, Coal deposits as potential alternative sources for lanthanides and yttrium, Int. J. of Coal Geol., 2012, vol. 94, pp. 67\u201393.","journal-title":"Int. J. of Coal Geol."},{"key":"6515_CR15","unstructured":"Redkie zemli v uglyakh Kuznetskogo basseina (Rare Earths in coals of the Kuznetsk Basin), Kemerovo: Kemerov. Poligrafkombin., 2000 [in Russian]."},{"key":"6515_CR16","volume-title":"Elementyprimesi v iskopaemykh uglyakh","author":"YaE Yudovich","year":"1985","unstructured":"Yudovich, Ya.E., Ketris, M.P., and Merts, A.V., Elementyprimesi v iskopaemykh uglyakh (Trace elements in Fossil Coals), Leningrad: Nauka, 1985 [in Russian]."},{"key":"6515_CR17","unstructured":"Ugol\u2019naya baza Rossii. T.1. Ugol\u2019nye basseiny I mestorozhdeniya evropeiskoi chasti Rossii (Severnyi Kavkaz, Vostochnyi Donbass, Podmoskovnyi, Kamskii i Pechorskii basseiny, Ural) (Coal Resources of Russia, Vol. 1: Coal basins and fields in the European part of Russia (Northern Caucasus, Eastern Donbass, Moscow, Kama, and Pechora basins (the Urals)) Moscow: Geoinformmark, 2000 [in Russian]."},{"key":"6515_CR18","first-page":"516","volume-title":"Lithol. Polezn. Iskop.","author":"SF Vinokurov","year":"2002","unstructured":"Vinokurov, S.F., Koporulin, V.I., and Stukalov, I.E., Rare earth elements in coal-bearing deposits: distribution features and geochemical significance, Lithol. Polezn. Iskop., 2002, no. 5, pp. 516\u2013524."},{"issue":"2","key":"6515_CR19","doi-asserted-by":"publisher","first-page":"123","DOI":"10.1007\/BF02831521","volume":"22","author":"W Wang","year":"2003","unstructured":"Wang, W., Qin, Y., Song, D., and Fu, X., REE Geochemistry of moderate- and high-sulfur coals from North Shanxi, China, Chinese J. Geochem., English Ed., 2003, vol. 22, no. 2, pp. 123\u2013132.","journal-title":"Chinese J. Geochem., English Ed."}],"container-title":["Moscow University Geology Bulletin"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.3103\/S014587521404005X.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.3103\/S014587521404005X","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.3103\/S014587521404005X","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.3103\/S014587521404005X.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,29]],"date-time":"2026-03-29T04:28:18Z","timestamp":1774758498000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.3103\/S014587521404005X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,7]]},"references-count":19,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2014,7]]}},"alternative-id":["6515"],"URL":"https:\/\/doi.org\/10.3103\/s014587521404005x","relation":{},"ISSN":["0145-8752","1934-8436"],"issn-type":[{"value":"0145-8752","type":"print"},{"value":"1934-8436","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,7]]},"assertion":[{"value":"4 September 2013","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"16 September 2014","order":2,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}}]}}