@inproceedingsPeschke_Haeb-Umbach_2007, title=Velocity Estimation of Mobile Terminals by Exploiting GSM Downlink Signalling, DOI=10.1109/WPNC.2007.353637, booktitle=4th Workshop on Positioning Navigation and Communication (WPNC 2007), author=Peschke, Sven and Haeb-Umbach, Reinhold, year=2007, pages=217–222 
LibreCat: /record/11883
DOI: 10.1109/WPNC.2007.353637

@inproceedingsWarsitz_Haeb-Umbach_2005, title=Acoustic filter-and-sum beamforming by adaptive principal component analysis, volume=4, DOI=10.1109/ICASSP.2005.1416129, booktitle=IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2005), author=Warsitz, Ernst and Haeb-Umbach, Reinhold, year=2005, pages=iv/797-iv/800 Vol. 4 
LibreCat: /record/11930
DOI: 10.1109/ICASSP.2005.1416129

@inproceedingsHemsel_Mracek_Wallaschek_Vasiljev_2004, title=A novel approach for high power ultrasonic linear motors, volume=2, DOI=10.1109/ULTSYM.2004.1417988, number=Vol.2, booktitle=Ultrasonics Symposium, 2004 IEEE, author=Hemsel, Tobias and Mracek, Maik and Wallaschek, Jörg and Vasiljev, Piotr, year=2004, pages=1161–1164 
LibreCat: /record/9519
DOI: 10.1109/ULTSYM.2004.1417988

@inproceedingsHemsel_Littmann_Wallaschek_2002, title=Piezoelectric transformers - state of the art and development trends, volume=1, DOI=10.1109/ULTSYM.2002.1193485, number=vol.1, booktitle=Ultrasonics Symposium, 2002. Proceedings. 2002 IEEE, author=Hemsel, Tobias and Littmann, Walter and Wallaschek, Jörg, year=2002, pages=645–648 
LibreCat: /record/8926
DOI: 10.1109/ULTSYM.2002.1193485

@inproceedingsFlake_Geiger_Müller_Ruf_2001, place=Cambridge, MA, USA , title=Customer-Oriented Systems Design through Virtual Prototyps, DOI=10.1109/ENABL.2001.953425, booktitle=Proceedings of IEEE KMN 2001, author=Flake, Stephan and Geiger, Christian and Müller, Wolfgang and Ruf, Jürgen, year=2001 
LibreCat: /record/39411
DOI: 10.1109/ENABL.2001.953425