- I noticed the licenses were missing from Nilam's original file so I found a way to check [Dataverse's API for a persistent identifier](https://guides.dataverse.org/en/latest/api/native-api.html#export-metadata-of-a-dataset-in-various-formats)
- We have both Handles and DOIs for these datasets, both from Harvard's Dataverse
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- I used this GREL in OpenRefine to create a new column based on URLs using the DOI (uppercasing the DOI for Dataverse):