\begin{thebibliography}{Led10}

\bibitem[Led10]{ledrappier2010}
Fran{\c{c}}ois Ledrappier.
\newblock Linear drift and entropy for regular covers.
\newblock {\em Geom. Funct. Anal.}, 20(3):710--725, 2010.

\end{thebibliography}
