document.tex

\documentclass
    [a4paper,parskip]
    {scrartcl}
\usepackage
    [utf8]
    {inputenc}
\usepackage
    [english]
    {babel}
\usepackage
    [onehalfspacing]
    {setspace}
\usepackage
    [backref]
    {hyperref}
\usepackage
    [symbol=$~\uparrow~$]
    {footnotebackref}

\pagestyle
    {plain}
\bibliographystyle
    {ieeetr}
\setlength
    {\footnotesep}
    {\baselineskip}
\setlength
    {\skip\footins}
    {\baselineskip}

\input
{input/0.0_proposal.tex}