matplotlib/matplotlib — pull request #3427 by tacaswell (2014-08-28 02:54:29+00:00)
Title: DOC : added DOI link to citing.html

Closes #3147

This is how it renders:

![full_us2](https://cloud.githubusercontent.com/assets/199813/4070559/90d6b048-2e5e-11e4-8d30-ab92b5f1f8b3.jpeg)