is can be set from inside Zotero desktop with the Better Bibtex plugin installed (see [github.com/retorquere/zotero-better-bibtex](https://github.com/retorquere/zotero-better-bibtex)) by selecting the following menu options (with the shortcut `Alt+E` followed by `N`), and as illustrated in the figure below:

```
Edit > Preferences > Better Bibtex
```

![](figures/zotero-settings.png)

Zotero settings: these are useful if you want to add references.

We use Zotero because it is a powerful open source referen