deletions | additions       diff --git a/Useful Features.tex b/Useful Features.tex  index ee724bf..e865dd5 100644  --- a/Useful Features.tex  +++ b/Useful Features.tex 
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\begin{itemize}  \item Multiple writers collaborate one one paper (also offered by Google docs) \cite{Riley-Huff_2010}  \item Automatic locking of paper sections (not offered by Google docs) \url{http://productforums.google.com/forum/#!topic/docs/HBB8p5ke9lQ}  \item Search and cite academic sources within Authorea (may not be that important for us) us but also not offered by Google docs)  \cite{Zegeye_Tegegn_2008} \item Add citations from non-academic sources by adding manually to citation system (not offered by Google docs)  \cite{MOI_Aitera_2012} \item Add images by drag/drop (offered by Google docs)  (see below) \item Comments per individual paper section (not offered by Google docs)  \item Export to PDF or Latex format  \item Ability for writers to see how the entire paper reads and writing content to fit the theme or style of other writers (not so much exactly  a feature but a positive result) feature)  \end{itemize}