deletions | additions       diff --git a/Citing_other_papers_is_easy__.md b/Citing_other_papers_is_easy__.md  index ee5ed92..4e3507b 100644  --- a/Citing_other_papers_is_easy__.md  +++ b/Citing_other_papers_is_easy__.md 
...
## h2 \cite{2012}  Citing other papers is easy. Voilà: \cite{2012} or \cite{Holstein_2009}. Click on the cite button in the toolbar to search articles and cite them. Authorea also comes with a powerful commenting system. Don't agree that \(E = mc^{3}\)?!? Highlight the text you want to discuss or click the comment button. Find out more about using Authorea on [our help page](https://www.authorea.com/help).