\chapter{Preliminary work}
\newcommand{\NoReco}{\textsf{NoBM \xspace}}
\newcommand{\Viewports}{\textsf{VP \xspace}}
\newcommand{\Arrows}{\textsf{Ar \xspace}}

\input{preliminary-work/bookmarks-impact}
\resetstyle{}

\input{preliminary-work/streaming}
\resetstyle{}

\input{preliminary-work/conclusion}
\resetstyle{}

