优选词，正式主题词
DOI
定义
某概念特定涵义的完全解释- 1. A DOI is a digital identifier of an object, any object — physical, digital, or abstract. DOIs solve a common problem: keeping track of things. Things can be matter, material, content, or activities. (doi.org) 2. A digital object identifier (DOI) is a persistent identifier, or persistent handle, used to uniquely identify various objects, standardized by the International Organization for Standardization (ISO). (Wikipedia)
上位概念
上位概念其它语言
其它语言中概念术语- DOI
URI
https://purls.helmholtz-metadaten.de/skosmos/sdv/DOI