[n] M. Bieler, K. Balewski, W. Drube, J. Keil, and A. Kling, “Status of the PETRA III Upgrade”, in Proc. IPAC'12, New Orleans, LA, USA, May 2012, paper TUPPP009, pp. 1620-1622.
%\cite{Bieler:IPAC12-TUPPP009} \bibitem{Bieler:IPAC12-TUPPP009} M. Bieler, K. Balewski, W. Drube, J. Keil, and A. Kling, \textquotedblleft{Status of the PETRA III Upgrade}\textquotedblright, in \emph{Proc. IPAC’12}, New Orleans, LA, USA, May 2012, paper TUPPP009, pp. 1620--1622.
@inproceedings{bieler:ipac12-tuppp009, author = {M. Bieler and K. Balewski and W. Drube and J. Keil and A. Kling}, title = {{Status of the PETRA III Upgrade}}, booktitle = {Proc. IPAC'12}, pages = {1620--1622}, paper = {TUPPP009}, venue = {New Orleans, LA, USA, May 2012}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/IPAC2012/papers/TUPPP009.pdf}, language = {english} }