@article{StaegerGrieserSchoenwiese2003,
  author    = {Tim Staeger and J{\"u}rgen Grieser and Christian-Dietrich Sch{\"o}nwiese},
  title     = {Statistical separation of observed global and European climate data into natural and anthropogenic signals},
  journal   = {Climate Research},
  volume    = {24},
  pages     = {3 -- 13},
  year      = {2003},
}