Common Science and Technology Resources
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https://www.cstr.cn/en/
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资源简介：
CSTR is an identifier for Common Science and Technology Resources, to provide persistent identification services for the positioning, traceability, citation, statistics and evaluation of science and technology resources.
CSTR（通用科学与技术资源标识符）旨在为科学和技术的定位、溯源、引用、统计与评估提供持久的标识服务。
提供机构：
www.cstr.cn
