Page title edit

1. 1. 1. cite website^[1]
      1. cite book ^[2]
2. cite news^[3]
3. cite journal^[4]

use existing reference^[1]

group reference^{[group 1]}

_subscript

~~strikethorugh~~

computer code

underline

wewerwer

§

@

$\pi$

Heading edit

Preformatted

Cite error: <ref> tags exist for a group named "group", but no corresponding <references group="group"/> tag was found