@article{SpecknerAntonDrachenfelsetal.2004,
  author    = {T. Speckner and G. Anton and W. von Drachenfels and F. Frommberger and K. Helbing and M. Hoffmann and B. Kiel and T. Michel and J. Naumann and G. Zeitler},
  title     = {The GDH-Moeller-Polarimeter at ELSA},
  journal   = {Nuclear Instruments and Methods in Physics Research Section},
  number    = {A 519},
  pages     = {518 -- 531},
  doi       = {10.1016/j.nima.2003.11.016},
  year      = {2004},
}