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  1. U.S. Department of the Interior

    Dec 11, 2025 · Adventure awaits just about anywhere, thanks to wildlife cams. You never know what you'll see — it could be something amazing or nothing at all — which is part of the fun. …

  2. Digital object identifier - Wikipedia

    A digital object identifier (DOI) is a persistent identifier or handle used to uniquely identify various objects, standardized by the International Organization for Standardization (ISO). [2] DOIs are …

  3. Home Page [www.doi.org]

    The DOI Foundation is a not-for-profit organization. We govern the Digital Object Identifier (DOI) system on behalf of the agencies who manage DOI registries and provide services to their …

  4. Doi-Digital Online Identifier

    Founded on the principles of inclusivity, transparency, and innovation, Doi bridges the gap between traditional academic dissemination and the fast-paced demands of the digital era.

  5. What is a DOI (digital object identifier)? - Harvard University

    What is a DOI (digital object identifier)? A DOI is a character string that can be assigned to an online article, book, or other source. If the location of the source changes, the DOI remains …

  6. Digital Object Identifier - DOI - Library Guides at University of ...

    May 8, 2025 · A digital object identifier (DOI) is a permanent, unique string of characters that identifies specific digital content such as an online article, dataset, image, etc.).

  7. What is a DOI [with examples] - Paperpile

    What is a DOI? Learn what a digital object identifier is and how to include a DOI in APA and other styles.

  8. What is a DOI and how do I use them in citations? - Help Center

    Oct 3, 2013 · What is a DOI and how do I use them in citations? A DOI, or Digital Object Identifier, is a string of numbers, letters and symbols used to uniquely identify an article or document, …

  9. Department of the Interior Announces Modernized, More …

    Nov 25, 2025 · The Department of the Interior today announced the most significant modernization of national park access in decades, delivering new digital America the Beautiful …

  10. 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.) and a …