deletions | additions       diff --git a/Add Citation.md b/Add Citation.md  index 307ea1e..48f13de 100644  --- a/Add Citation.md  +++ b/Add Citation.md 
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# [Adding a Citation](https://www.betydb.org/citations/new)Citation provides information regarding the source of the data. This  section should allow us to locate and access the paper of interest.  Citation provides information regarding the source of the data.  A PDF copy of each paper should be available through Mendeley.  1. Select one of the starred papers from your project's Mendeley folder. 
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articles do not have a DOI.  * **URL**: Web address of the article, preferably from publisher's website  * **PDF**: URL of the PDF of the article