If your Library has enabled the Export Results functionality then you can export up to 10,000 results of a search in one go.

1. Sign in to your My Research account 
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2. Run a search
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3. Select the format you need and click accept.
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You can also export results from a saved search in My Research
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Note: Not all content can be exported, if your search contains these records you will need to re-run your search so that it only includes permitted records.