@misc{BaltesKlieglDittmannKohli2009,
  author    = {Paul B. Baltes and Reinhold Kliegl and Freya Dittmann-Kohli},
  title     = {On the locus of training gains in research on the plasticity of fluid intelligence in old age},
  institution = {Department Psychologie},
  series    = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe},
  number    = {paper 151},
  type      = {postprint},
  year        = {2009},
}