deletions | additions       diff --git a/preambel.tex b/preambel.tex  deleted file mode 100644  index d628ff2..0000000  --- a/preambel.tex  +++ /dev/null 
...
documentclass[aps,preprint,prb,showpacs,amsmath,superscriptaddress,onecolumn,floatfix,nobalancelastpage]{revtex4-1}  %\bibliographystyle{apsrev4-1}  \bibliographystyle{naturemag}  \usepackage[colorlinks=true, citecolor=black, linkcolor=black, urlcolor=black]{hyperref}  \usepackage[all]{hypcap}  \usepackage{amsmath}  \usepackage{enumerate,bm}  \usepackage{graphicx}  \usepackage{grffile} % to handle dots in graphics filnames  \usepackage{color}  \usepackage{esint}  \usepackage{textpos}  \usepackage[usenames,dvipsnames]{xcolor}  \usepackage{subfigure}  \usepackage{flushend}  \usepackage{tabularx}  \usepackage{amssymb}  \usepackage{float}  \usepackage{subfigure}  \usepackage{ulem} %striketrhough  \newcommand{\ar}[1]{\textcolor{red}{#1}}  \newcommand{\ms}[1]{\textcolor{magenta}{#1}}  \newcommand{\afk}[1]{\textcolor{blue}{#1}}  \usepackage{lineno} % line numbers in pdf