{"id":"https://openalex.org/W2055035180","doi":"https://doi.org/10.4314/afsci.v4i3.61695","title":"Datation des carbonates impurs au Maroc \u00e0 l\u2019aide de la m\u00e9thode de d\u00e9s\u00e9quilibre radioactif 230Th/234U","display_name":"Datation des carbonates impurs au Maroc \u00e0 l\u2019aide de la m\u00e9thode de d\u00e9s\u00e9quilibre radioactif 230Th/234U","publication_year":2010,"publication_date":"2010-11-08","ids":{"openalex":"https://openalex.org/W2055035180","doi":"https://doi.org/10.4314/afsci.v4i3.61695","mag":"2055035180"},"language":"fr","primary_location":{"id":"doi:10.4314/afsci.v4i3.61695","doi":"https://doi.org/10.4314/afsci.v4i3.61695","is_oa":true,"landing_page_url":"https://doi.org/10.4314/afsci.v4i3.61695","pdf_url":"https://www.ajol.info/index.php/afsci/article/download/61695/49797","source":{"id":"https://openalex.org/S4306500902","display_name":"Afrique Science Revue Internationale des Sciences et Technologie","issn_l":"1813-548X","issn":["1813-548X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Afrique Science: Revue Internationale des Sciences et Technologie","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.ajol.info/index.php/afsci/article/download/61695/49797","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037368885","display_name":"Abdelmajid Choukri","orcid":"https://orcid.org/0000-0002-0626-3982","observed_orcids":["https://orcid.org/0000-0002-0626-3982"]},"institutions":[{"id":"https://openalex.org/I3121676899","display_name":"Universit\u00e9 Ibn-Tofail","ror":"https://ror.org/02wj89n04","country_code":"MA","type":"education","lineage":["https://openalex.org/I3121676899"]}],"countries":["MA"],"is_corresponding":true,"raw_author_name":"A Choukri","raw_affiliation_strings":["Laboratoire de Physique de la Mati\u00e8re et Rayonnement, Equipe de Physique et Techniques Nucl\u00e9aires, Facult\u00e9 des Sciences, P.B 133, 14000, K\u00e9nitra, Maroc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique de la Mati\u00e8re et Rayonnement, Equipe de Physique et Techniques Nucl\u00e9aires, Facult\u00e9 des Sciences, P.B 133, 14000, K\u00e9nitra, Maroc","institution_ids":["https://openalex.org/I3121676899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061113363","display_name":"S. Semghouli","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3121676899","display_name":"Universit\u00e9 Ibn-Tofail","ror":"https://ror.org/02wj89n04","country_code":"MA","type":"education","lineage":["https://openalex.org/I3121676899"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"S Semghouli","raw_affiliation_strings":["Laboratoire de Physique de la Mati\u00e8re et Rayonnement, Equipe de Physique et Techniques Nucl\u00e9aires, Facult\u00e9 des Sciences, P.B 133, 14000, K\u00e9nitra, Maroc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique de la Mati\u00e8re et Rayonnement, Equipe de Physique et Techniques Nucl\u00e9aires, Facult\u00e9 des Sciences, P.B 133, 14000, K\u00e9nitra, Maroc","institution_ids":["https://openalex.org/I3121676899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027852701","display_name":"Oum Keltoum Hakam","orcid":"https://orcid.org/0000-0001-7249-1396","observed_orcids":["https://orcid.org/0000-0001-7249-1396"]},"institutions":[{"id":"https://openalex.org/I3121676899","display_name":"Universit\u00e9 Ibn-Tofail","ror":"https://ror.org/02wj89n04","country_code":"MA","type":"education","lineage":["https://openalex.org/I3121676899"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"O Hakam","raw_affiliation_strings":["Laboratoire de Physique de la Mati\u00e8re et Rayonnement, Equipe de Physique et Techniques Nucl\u00e9aires, Facult\u00e9 des Sciences, P.B 133, 14000, K\u00e9nitra, Maroc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de Physique de la Mati\u00e8re et Rayonnement, Equipe de Physique et Techniques Nucl\u00e9aires, Facult\u00e9 des Sciences, P.B 133, 14000, K\u00e9nitra, Maroc","institution_ids":["https://openalex.org/I3121676899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057772154","display_name":"M Moheidine","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3121676899","display_name":"Universit\u00e9 Ibn-Tofail","ror":"https://ror.org/02wj89n04","country_code":"MA","type":"education","lineage":["https://openalex.org/I3121676899"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"M Moheidine","raw_affiliation_strings":["Laboratoire de G\u00e9omorphologie, Facult\u00e9 des Lettres et Sciences Humaines de K\u00e9nitra, Maroc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de G\u00e9omorphologie, Facult\u00e9 des Lettres et Sciences Humaines de K\u00e9nitra, Maroc","institution_ids":["https://openalex.org/I3121676899"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013214964","display_name":"M. Latiris","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Laatiris","raw_affiliation_strings":["Laboratoire de G\u00e9omorphologie, Facult\u00e9 des Lettres et Sciences Humaines Ben M'Sik, Maroc"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de G\u00e9omorphologie, Facult\u00e9 des Lettres et Sciences Humaines Ben M'Sik, Maroc","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5037368885"],"corresponding_institution_ids":["https://openalex.org/I3121676899"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"4","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.8978999853134155,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10017","display_name":"Geology and Paleoclimatology Research","score":0.8978999853134155,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10398","display_name":"Groundwater and Isotope Geochemistry","score":0.03869999945163727,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.020800000056624413,"subfield":{"id":"https://openalex.org/subfields/3302","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radiometric-dating","display_name":"radiometric dating","score":0.6039999723434448},{"id":"https://openalex.org/keywords/travertine","display_name":"travertine","score":0.7680000066757202},{"id":"https://openalex.org/keywords/quaternary-sediments","display_name":"Quaternary deposits","score":0.7509999871253967},{"id":"https://openalex.org/keywords/holocene","display_name":"Holocene","score":0.5440000295639038}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5247552394866943},{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.4568548798561096},{"id":"https://openalex.org/C2780030769","wikidata":"https://www.wikidata.org/wiki/Q4968575","display_name":"Plateau (mathematics)","level":2,"score":0.440400630235672},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.40782758593559265},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.1013425886631012},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4314/afsci.v4i3.61695","doi":"https://doi.org/10.4314/afsci.v4i3.61695","is_oa":true,"landing_page_url":"https://doi.org/10.4314/afsci.v4i3.61695","pdf_url":"https://www.ajol.info/index.php/afsci/article/download/61695/49797","source":{"id":"https://openalex.org/S4306500902","display_name":"Afrique Science Revue Internationale des Sciences et Technologie","issn_l":"1813-548X","issn":["1813-548X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Afrique Science: Revue Internationale des Sciences et Technologie","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4314/afsci.v4i3.61695","doi":"https://doi.org/10.4314/afsci.v4i3.61695","is_oa":true,"landing_page_url":"https://doi.org/10.4314/afsci.v4i3.61695","pdf_url":"https://www.ajol.info/index.php/afsci/article/download/61695/49797","source":{"id":"https://openalex.org/S4306500902","display_name":"Afrique Science Revue Internationale des Sciences et Technologie","issn_l":"1813-548X","issn":["1813-548X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jpps-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Afrique Science: Revue Internationale des Sciences et Technologie","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.4399999976158142}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2055035180.pdf","grobid_xml":"https://content.openalex.org/works/W2055035180.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W592738002","https://openalex.org/W1977005652","https://openalex.org/W1992787136","https://openalex.org/W2043332774","https://openalex.org/W2188678172","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W645290038","https://openalex.org/W2602017977","https://openalex.org/W2955892851","https://openalex.org/W4311797610","https://openalex.org/W1674224474","https://openalex.org/W1983773628","https://openalex.org/W2570328067","https://openalex.org/W2598793002","https://openalex.org/W2592973595","https://openalex.org/W2038576148"],"abstract_inverted_index":{"Au":[0],"cours":[1,83],"de":[2,10,22,84,97,104],"ce":[3],"travail,":[4],"nous":[5],"avons":[6],"entrepris":[7],"une":[8],"s\u00e9rie":[9],"mesures":[11],"uranium,":[12],"thorium":[13],"sur":[14],"des":[15,28,30,41,51,99],"carbonates":[16,42,100,125],"impurs":[17],"en":[18],"utilisant":[19],"la":[20,39,72,79,89],"m\u00e9thode":[21],"dissolution":[23],"totale":[24],"(TSD).":[25],"La":[26],"correction":[27],"\u00e2ges":[29],"d\u00e9p\u00f4ts,":[31],"t\u00e9moin":[32],"d\u2019une/des":[33],"phase(s)":[34],"humide(s)":[35],"durant":[36],"laquelle":[37],"(lesquelles)":[38],"pr\u00e9cipitation":[40],"a":[43,46,65,93],"eu":[44],"lieu,":[45],"\u00e9t\u00e9":[47],"effectu\u00e9e":[48],"au":[49,67,82],"moyen":[50],"techniques":[52],"isochrones.":[53],"Les":[54],"r\u00e9sultats":[55],"isotopiques":[56],"obtenus":[57],"montrent":[58],"que:":[59],"(1)":[60],"le":[61],"Plateau":[62],"Central":[63],"Marocain":[64],"connu":[66,94],"moins,":[68],"deux":[69],"phases":[70],"humides,":[71],"premi\u00e8re":[73],"ant\u00e9rieure":[74],"\u00e0":[75],"350":[76],"ka":[77,114],"et":[78,115],"derni\u00e8re":[80],"r\u00e9cente":[81],"l'\u00e9pisode":[85],"climatique":[86],"Holoc\u00e8ne,":[87],"(2)":[88],"r\u00e9gion":[90],"d'Abda":[91],"Doukalla":[92],"plusieurs":[95],"\u00e9pisodes":[96],"pr\u00e9cipitations":[98],"qui":[101],"datent":[102],"respectivement":[103],">350":[105],"ka,":[106,108,110,112],"229":[107],"140":[109],"98":[111],"42":[113],"20":[116],"ka.Mots-cl\u00e9s":[117],":":[118],"d\u00e9p\u00f4ts":[119],"quaternaires,":[120],"d\u00e9s\u00e9quilibres":[121],"radioactifs,":[122],"spectrom\u00e9trie":[123],"alpha,":[124],"impurs,":[126],"travertin,":[127],"plateau":[128],"central":[129],"marocain,":[130],"Abda-Doukkala.":[131]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
