{"id":"3f460371-05b7-4c36-90f7-3b9bfa8228cd","title":"北极八国交通数据（铁路和公路）（2010）","title_en":"Transportation system for 8 Arctic countries (railways and roads) (2010)","serial":"地球大数据科学工程专项时空三极环境项目","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":"","description":"基于中国科学院资源环境科学数据中心全球100万基础地理数据（2010年），在GIS里提取北极八国（美国、加拿大、俄罗斯、挪威、丹麦（含Greenland格陵兰和法鲁Faro岛）、瑞典、芬兰、冰岛）铁路和公路网，分国别保存。数据格式是arcgis的shp格式，投影方式为GCS_WGS_1984.其中铁路网数据源见http://www.resdc.cn/data.aspx?DATAID=208； \n道路网数据源见：http://www.resdc.cn/data.aspx?DATAID=207","doi":"","projection":null,"language":"zh","share_type":"online","east":180.0,"west":null,"south":null,"north":83.0,"scale":null,"crs":null,"filesize":100.0,"share_policy":"a","ts_created":"2018-02-15T00:01:18+08:00","doi_type":"","ts_updated":"2021-04-19T10:48:02.177446+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":"Shapefile","project":[10,11],"specials":["5f218875-5eed-4939-8208-7bf54c573e42"],"cite":"中国科学院资源环境科学数据中心. 北极2010年八国交通数据（铁路和公路）. 时空三极环境大数据平台. 2018","review_status":5,"review_invite":[],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":"","temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[5],"subtopics":{"metadata":"3f460371-05b7-4c36-90f7-3b9bfa8228cd","three_pole":"XDA19070502","third_pole":null},"username":"王利","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":2434}