deletions | additions       diff --git a/dataload.tex b/dataload.tex  index b1a7092..17cf345 100644  --- a/dataload.tex  +++ b/dataload.tex 
...
for other examples.   \subsection{Alternation parameters}  \label{sec:alternation}  For us-ALEX and ns-ALEX data it is necessary to identify the different   alternation periods for donor and acceptor excitation.