LaTeX Forum

This is BibTeX, Version 0.99d (TeX Live 2012)
The top-level auxiliary file: test1.aux
I found no \citation commands---while reading file test1.aux
I found no \bibdata command---while reading file test1.aux
I found no \bibstyle command---while reading file test1.aux
(There were 3 error messages)

\documentclass[11pt,a4paper,oneside,ngerman]{scrartcl}
\usepackage[a4paper,
left=1.9cm, right=2.1cm,
top=1.2cm, bottom=2.3cm]{geometry}

\usepackage[style=chem-angew, autocite=superscript]{biblatex}
\usepackage{setspace}

\usepackage[ngerman]{babel}
\usepackage[applemac]{inputenc}
\usepackage{float}
\usepackage{pdfpages}
\bibliography{ref2}

\usepackage{graphicx}	
\usepackage{wrapfig} 

\usepackage[pdftex,bookmarks,colorlinks,citecolor=black,breakl inks]{hyperref}	
\usepackage[font=footnotesize]{caption}	

\begin{document}

blaa \autocite{orga}
\printbibliography
\end{document}

\documentclass[11pt,a4paper,oneside,ngerman]{scrartcl}
%\usepackage[a4paper,
%left=1.9cm, right=2.1cm,
%top=1.2cm, bottom=2.3cm]{geometry}
%
\usepackage[
	style=chem-angew,
	autocite=superscript,
	backend=bibtex
	]{biblatex}
\usepackage{csquotes}
%\usepackage{setspace}

\usepackage[ngerman]{babel}
\usepackage[utf8]{inputenc}
%\usepackage{float}
%\usepackage{pdfpages}
\addbibresource{ref2.bib}

%\usepackage{graphicx}  
%\usepackage{wrapfig}

\usepackage[pdftex,bookmarks,colorlinks,citecolor=black,breakl inks]{hyperref}  
%\usepackage[font=footnotesize]{caption} 

\usepackage{filecontents}% Testbibliographie, Achtung: wird überschrieben!!
\begin{filecontents}{ref2.bib}
@book{orga,
 author = {Kopka, Helmut},
 year = {2002},
 title = {LATEX},
 publisher = {Pearson Studium},
 price = {EUR-D 39.95},
 address = {M{"u}nchen},
 edition = {Korrigierter Nachdr. 2002},
 volume = {3},
 isbn = {3-8273-7043-4}
}
\end{filecontents}

\begin{document}

blaa \autocite{orga}
\printbibliography
\end{document}