DIN EN ISO/IEC 19788-2-2013 信息技术.学习、教育与培训.学习资源的元数据.第2部分:都柏林核心(Dublin Core)元数据(ISO/IEC 19788-2-2011).英文版本EN ISO/IEC 19788-2-2012
Information technology - Learning, education and training - Metadata for learning resources - Part 2: Dublin Core elements (ISO/IEC 19788-2:2011); English version EN ISO/IEC 19788-2:2012