%\cleardoublepage			%später wieder rein
\thispagestyle{empty}
\vspace*{\stretch{1}}
\noindent
{\huge Erklärung}\\[1cm]
I hereby declare that this thesis is my own work and effort. Where other sources of information have been used, they have been acknowledged.
blah blah

\\[2cm] 
Bielefeld, den \today\hspace{\fill}
\parbox[t]{5cm}{\dotfill\\ \centering Stefan Dresselhaus}
\vspace*{\stretch{3}}