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We subscribe to tens of thousands of journals, magazine, and newspapers from publishers and through databases. Use the tools here to find journals.
Search by DOI

What is a DOI? Example DOI: 10.1103/PhysRevD.15.2752

DOI lookup

Most DOIs (Digital Object Identifiers) are registered with CrossRef. You can search articles, books, book chapters, and more at CrossRef to see if it has a corresponding DOI. (You will need to have an account registered under your email address (it's free). Once you've set up that account, you can use the CrossRef simple text query form, and paste in as complete a citation as possible.