--- /dev/null
+\pdfoutput=0
+\documentclass[twoside,a4paper,11pt,openany]{book}
+%\documentclass[twoside,a4paper,11pt,draft]{book}
+\usepackage[activate]{pdfcprot}
+\usepackage{verbatim}
+\usepackage[a4paper,textheight=636pt,textwidth=442pt,includeheadfoot]{geometry}
+\usepackage[english,german]{babel}
+\usepackage[latin1]{inputenc}
+\usepackage[T1]{fontenc}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{bm}
+\usepackage{ae}
+\usepackage{aecompl}
+\usepackage[dvips]{graphicx}
+\graphicspath{{./img/}}
+\usepackage{subfigure}
+\usepackage{color}
+\usepackage{pstricks}
+\usepackage{pst-node}
+\usepackage{rotating}
+\usepackage{fancyhdr}
+
+% custom sections
+\usepackage{titlesec}
+
+% cites
+\usepackage[numbers,sort,compress]{natbib}
+
+% list of publications
+\usepackage{multibib}
+%\usepackage[resetlabels]{multibib}
+\newcites{pub}{List of publications}
+
+% box around verbatim text
+\usepackage{fancyvrb}
+
+% miller
+\usepackage{miller}
+
+% in use?
+%\usepackage{slashbox}
+
+% smaller captions ...
+\usepackage[small,bf]{caption}
+
+% units
+\usepackage{units}
+
+% theorem environment
+\usepackage{framed}
+\usepackage[framed,thref,thmmarks,amsmath,hyperref]{ntheorem}
+
+% hyperlinks
+\usepackage[colorlinks=true,linkcolor=black,citecolor=black]{hyperref}
+
+% shortcuts
+\newcommand{\si}{Si$_{\text{i}}${}}
+\newcommand{\ci}{C$_{\text{i}}${}}
+\newcommand{\cs}{C$_{\text{s}}${}}
+\newcommand{\degc}[1]{\unit[#1]{$^{\circ}$C}{}}
+\newcommand{\degk}[1]{\unit[#1]{K}{}}
+\newcommand{\distn}[1]{\unit[#1]{nm}{}}
+\newcommand{\dista}[1]{\unit[#1]{\AA}{}}
+\newcommand{\perc}[1]{\unit[#1]{\%}{}}
+
+%\newcommand{\bra}[1]{\left\langle #1 \right|}
+%\newcommand{\ket}[1]{\left| #1 \right\rangle}
+%\newcommand{\braket}[2]{\left\langle #1 \mid #2 \right\rangle}
+\newcommand{\bra}[1]{\langle #1 |}
+\newcommand{\ket}[1]{| #1 \rangle}
+\newcommand{\braket}[2]{\langle #1 | #2 \rangle}
+
+% (re)new commands
+\newcommand{\printimg}[5]{%
+ \begin{figure}[#1]%
+ \begin{center}%
+ \includegraphics[#2]{#3}%
+ \caption{#4}%
+ \label{#5}%
+ \end{center}%
+ \end{figure}%
+}
+
+\pagestyle{fancy}
+
+\renewcommand{\chaptermark}[1]{
+ \markboth{\thechapter.\ #1}{}
+}
+\renewcommand{\sectionmark}[1]{
+ \markright{\thesection.\ #1}
+}
+\fancyhf{}
+\fancyhead[LE,RO]{\thepage}
+\fancyhead[LO]{\nouppercase\rightmark}
+\fancyhead[RE]{\nouppercase\leftmark}
+
+% hyphenation
+\hyphenation{}
+
+% colors
+\newrgbcolor{hb}{0.75 0.77 0.89}
+\newrgbcolor{lbb}{0.75 0.8 0.88}
+\newrgbcolor{lachs}{1.0 .93 .81}
+%
+\newrgbcolor{ctheorem}{0.85 0.85 0.95}
+\newrgbcolor{cdefinition}{0.95 0.85 0.85}
+\newrgbcolor{cremark}{0.97 0.97 0.97}
+\newrgbcolor{cproof}{0.95 0.92 0.95}
+
+% roman numbers
+\newcommand{\RM}[1]{\MakeUppercase{\romannumeral #1{}}}
+
+% vectors are simply represented by bold font characters
+\renewcommand{\vec}[1]{{\bm #1{}}}
+
+%
+% theorem environment
+%
+% common
+\theoremstyle{plain}
+\theoremseparator{:}
+\theorembodyfont{\normalfont}
+\theoremsymbol{}
+% theorem
+\shadecolor{ctheorem}
+\newshadedtheorem{theorem}{Theorem}[section]
+% definition
+\shadecolor{cdefinition}
+\newshadedtheorem{definition}[theorem]{Definition}
+% remark
+\shadecolor{cremark}
+\newshadedtheorem{remark}[theorem]{Remark}
+% proof
+\theoremstyle{nonumberplain}
+\theoremsymbol{\rule{1ex}{1ex}}
+\shadecolor{cproof}
+\newtheorem{proof}{Proof}
+
+\newcommand{\ctid}[1]{%
+\psset{unit=#1}
+\begin{pspicture}(.4,.4)
+\psdot[dotsize=0.15](0.207,0.02)
+\psarc[linewidth=0.02,arrowinset=0]{<-}(0.2,0.15){0.15}{-50}{220}
+\end{pspicture}
+}
+
+\begin{document}
+
+% english
+\selectlanguage{english}
+
+\noindent
+Using ps-tricks, the identity \ctid{1cm} looks like this.\\
+And we can scale it up! See:\\
+\ctid{2cm}\\
+\ctid{3cm}\\
+\ctid{4cm}\\
+\ctid{5cm}\\
+\ctid{6cm}
+
+\end{document}