DIN EN 9300-004-2013
航空航天系列.长期存档和检索(LOTAR).数字技术产品文档如3D、CAD及PDM数据的长期存档和检索.第004部分:描述方法.德文和英文版本EN 9300-004-2013
Aerospace series - LOTAR - Long Term Archiving and Retrieval of digital technical product documentation such as 3D, CAD and PDM data - Part 004: Description methods; German and English version EN 9300-004:2013