@article{GodehusenMertinsRichteretal.2003,
  author    = {K. Godehusen and H.-Ch. Mertins and T. Richter and P. Zimmermann and M. Martins},
  title     = {Electron--Correlation effects in the Angular Distribution of Photoelectrons from Kr Investigated by Rotating the Polarization Axis of Undulator Radiation},
  journal   = {Physical Review A},
  volume    = {68},
  pages     = {012711 -- 1-4},
  year      = {2003},
}