In the rich text editor:
@luftblasen
In a comment:
[luftblasen](https://chowlings.com/user/luftblasen)
For Names and Avatars:
In the rich text editor:
%luftblasen
In a comment:
[](https://chowlings.com/user/luftblasen) [luftblasen](https://chowlings.com/user/luftblasen)
