@article{PiontkowskiRohmannFlorack2002,
  author    = {U. Piontkowski and A. Rohmann and A. Florack},
  title     = {Concordance of acculturation attitudes and perceived threat},
  journal   = {Group Processes and Intergroup Relations},
  volume    = {5},
  pages     = {221 -- 232},
  year      = {2002},
}