DIN EN ISO/IEC 19788-5-2014 信息技术.学习、教育与培训.学习资源的元数据.第5部分:教育元素(ISO/IEC 19788-5-2012).德文版本EN ISO/IEC 19788-5-2014
Information technology - Learning, education and training - Metadata for learning resources - Part 5: Educational elements (ISO/IEC 19788-5:2012); German version EN ISO/IEC 19788-5:2014