deletions | additions       diff --git a/authors.tex b/authors.tex  index 1fe6ff6..54bbad5 100644  --- a/authors.tex  +++ b/authors.tex 
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% first column  \begin{minipage}[t]{0.5\textwidth}  Saad ismail  Georgia Institute of Technology  [email protected]\\  This is still in the first column. [email protected]  \end{minipage}  %second column  \begin{minipage}[t]{0.5\textwidth}  Brent Blihovde  Georgia Institute of technology  [email protected]  \end{minipage}