\documentclass[english,12pt]{article}
+\usepackage{fontspec}
+\setmainfont{FreeSerif}
+\setsansfont{FreeSans}
+\setmonofont{FreeMono}
\usepackage{fancyhdr}
-%\usepackage[pdftex]{graphicx}
\usepackage{graphicx}
-\usepackage[bf]{caption2}
+\usepackage[bf]{caption}
+\usepackage{rotating}
\usepackage{multirow}
-\usepackage{textcomp}
-\usepackage{amssymb}
\usepackage{setspace}
-\usepackage[light,all]{draftcopy}
+\usepackage{txfonts}
+%\usepackage{fancyref}
+\usepackage{acronym}
+\usepackage{array}
+\usepackage{dcolumn}
+\usepackage{booktabs}
+\usepackage{adjustbox}
+\usepackage{longtable}
+\usepackage{geometry}
+\usepackage{pdflscape}
+\usepackage[backend=biber,natbib=true,hyperref=true,style=numeric-comp]{biblatex}
+%\usepackage[noblocks]{authblk}
\usepackage[hyperfigures,backref,bookmarks,colorlinks]{hyperref}
+%\usepackage[hyperfigures,bookmarks,colorlinks,citecolor=black,filecolor=black,linkcolor=black,urlcolor=black]{hyperref}
+\usepackage[nomargin,inline,draft]{fixme}
+\usepackage[x11names,svgnames]{xcolor}
+\usepackage{texshade}
+\usepackage{tikz}
+\usepackage{nameref}
+\usepackage{zref-xr,zref-user}
\newenvironment{narrow}[2]{%
\begin{list}{}{%
\setlength{\topsep}{0pt}%
\setlength{\itemindent}{\parindent}%
\setlength{\parsep}{\parskip}}%
\item[]}{\end{list}}
+\def\newblock{\hskip}
+\newenvironment{paperquote}{%
+ \begin{quote}%
+ \it
+ }%
+ {\end{quote}}
\renewcommand{\textfraction}{0.15}
\renewcommand{\topfraction}{0.85}
\renewcommand{\bottomfraction}{0.65}