The DOI system provides a technical and social infrastructure for the registration and use of persistent interoperable identifiers for digital networks.

Jun 29, 2026 · The U.S. Department of the Interior protects America's natural resources and heritage, honors our cultures and tribal communities, and supplies the energy to power our future.

Resolve a DOI Name Type or paste a known DOI name exactly—including its prefix and suffix—into the text box below and then ‘submit’ to resolve it. DOIs include a prefix (prefixes always start with 10.) …

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). [2] DOIs …

A DOI (Digital Object Identifier) is a permanent link to a scholarly source. Learning how to find and use DOIs is essential for creating accurate academic citations.

Leadership at the Department of the Interior. Doug Burgum, the 55th U.S. Secretary of the Interior, is a North Dakota native whose career spans entrepreneurship, technology and public service. After …

Dec 19, 2018 · A DOI (Digital Object Identifier) is a unique and never-changing string assigned to online (journal) articles, books, and other works. DOIs make it easier

Crossref runs open infrastructure to link the world's research outputs. 25,000+ members, 167 countries, 2.1 billion monthly API queries.

The United States Department of the Interior (DOI) is an executive department of the U.S. federal government responsible for the management and conservation of most federal lands and natural …

Sep 8, 2025 · How to find an article's DOI to include in a citation A DOI (Digital Object Identifier) is a unique identifier that identifies digital objects. The object may change physical locations, but the DOI …