a boosted version of traditional transient analysis,
with certain skips over several periods and a Newton iteration
to update or correct the errors brought by the skips,
-as is exhibited by Fig.~\ref{fig:ef_flow}.
+as is exhibited by Figure~\ref{fig:ef_flow}.
\begin{figure}[!tb]
\centering
\resizebox{.7\textwidth}{!}{\input{./Chapters/chapter16/figures/ef_flow.pdf_t}}