{"id":"3e0dbc5b-8e3d-47a6-b234-460f2a0eea77","title":"青藏高原西北部古大湖光释光年代","title_en":"Optical stimulated luminescence  ages of the mega-lakes in the northwestern Tibetan Plateau","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"文件命名：数据以word文档形式存储，文件的名称为\"NWTP mega-lake_OSL ages\"。\n数据读取方式：可直接读取。","description":"青藏高原湖泊广泛发育有古湖岸线，记录了古水位的变化历史，由最高一级古湖岸线所代表的古大湖的发育时代具有较大争议。利用光释光测年技术，测定古湖岸线沉积地层中的滨湖砂的埋藏年代，可获取古湖岸线或古湖发育的时代。本数据包含有高原西北部三个湖泊最高一级古湖岸线的光释光年代。测年方法基于近年来发展出的钾长石高温红外释光测年法，有效解决了研究区石英释光信号不适用于测年的问题。本数据可为青藏高原古大湖的演化历史提供关键基础资料。","doi":"10.11888/Paleoenv.tpdc.271468","projection":"","language":"zh","share_type":"protected","east":82.44,"west":80.21,"south":33.53,"north":35.13,"scale":null,"crs":null,"filesize":3.82,"share_policy":"c","ts_created":"2021-05-30T19:23:23.857431+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-05-31T12:47:02.347235+08:00","time_description":"7万年以来","datas_group":0,"time_description_en":"Since 70 ka","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"李育","username":"李育","email":"liyu@lzu.edu.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"1000 year < x","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"3e0dbc5b-8e3d-47a6-b234-460f2a0eea77","three_pole":null,"third_pole":null},"username":"陈嵘","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":746}