@phdthesis{Langner:2008ad,
   Author = {Langner, J.},
   School = {{Faculty of Medicine Carl Gustav Carus, University of Technology Dresden, Germany}},
   Title = {{Event-Driven Motion Compensation in Positron Emission Tomography: Development of a Clinically Applicable Method}},
   Month = {November},
   Year = {2008},
   Url = {http://www.jens-langner.de/ftp/langner_phdthesis.pdf}
}