@article{AhrensKiel2000,
  author    = {J. Ahrens and B. Kiel},
  title     = {Helicity Dependence of \&\#947;p \&\#8594; N\&\#960; below 450 MeV and Contribution to the Gerasimov-Drell-Hearn Sum Rule},
  journal   = {Phys. Rev. Lett. 84},
  pages     = {5950 -- 5954},
  year      = {2000},
}