Page layout
How to create posters using LaTeX
[How to create posters using LaTeX](https://tex.stackexchange.com/q/341)
Insertion between columns:
Implementing a pullquotes algorithm in LaTeX
[Implementing a pullquotes algorithm in LaTeX](https://tex.stackexchange.com/q/45958)
geometry, fancyhdr: \fancyfoot[C]{\thepage} is not really centered
[geometry, fancyhdr: \fancyfoot[C]{\thepage} is not really centered](https://tex.stackexchange.com/q/33874)