| doiref.org | |
| 网站标题： | DOIRef |
| 网站简介： | DOIREF IS DIGITAL OBJECT IDENTIFIERS ISSUER, RESOLVER, REFERENCES MANAGER, REPOSITARY, INDEXING AND METADATA MANAGMENT. |
| 关键字： | doiref doireference DOIREF IS DIGITAL OBJECT IDENTIFIERS ISSUER RESOLVER REFERENCES MANAGER REPOSITARY INDEXING AND METADATA MANAGMENT doiref is digital identifiers issuer resolver refere |
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