* You have [Python 3.x](https://www.python.org/downloads/) installed. For many users, you will already have it installed. Debian and Ubuntu users can install it with `apt install python3`. Others can download it from [the Python download page](https://www.python.org/downloads/)
* You have [GNU R 3.x](https://www.r-project.org/) installed. Debian and Ubuntu users can install it with `apt install r-base`. Others can install it from [the R homepage](https://www.r-project.org/). In our testing we used versions GNU R versions 3.3.2 and 3.4.1.
* To conduct the bibliometric network analysis, you'll need the [igraph library](http://igraph.org/). To install it on Debian or Ubuntu you can run `apt install libigraph0v5`.
* You have [Python 3.x](https://www.python.org/downloads/) installed. For many users, you will already have it installed. Debian and Ubuntu users can install it with `apt install python3`. Others can download it from [the Python download page](https://www.python.org/downloads/)
* You have [GNU R 3.x](https://www.r-project.org/) installed. Debian and Ubuntu users can install it with `apt install r-base`. Others can install it from [the R homepage](https://www.r-project.org/). In our testing we used versions GNU R versions 3.3.2 and 3.4.1.
* To conduct the bibliometric network analysis, you'll need the [igraph library](http://igraph.org/). To install it on Debian or Ubuntu you can run `apt install libigraph0v5`.