doi

Get metadata from DOI

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Section 5.4.1 Content Negotiation of the DOI Handbook documents states, “Content negotiation is being implemented by DOI Registration Agencies for their DOI names, specifically to offer value-added metadata representations for users.” According to Section 4 Supported Content Types of the DOI Content Negotiation documentation for http://crosscite.org, “Currently three DOI registration agencies have implemented content negotation … Read more

Finding a DOI in a document or page

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Ok, I’m currently extracting thousands of DOIs from free form text (XML) and I realized that my previous approach had a few problems, namely regarding encoded entities and trailing punctuation, so I went on reading the specification and this is the best I could come with. The DOI prefix shall be composed of a directory … Read more

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