deletions | additions       diff --git a/11.11.13.tex b/11.11.13.tex  index d4050c6..67e1787 100644  --- a/11.11.13.tex  +++ b/11.11.13.tex 
...
\begin{itemize}  \item downloaded all 2MASS data in strips  \end{itemize}  to do:     \begin{itemize}   \item nulls   \item keys + foreign keys   \item python queries, make plots   \end{itemize}