@phdthesis{Kahlert2011,
  author    = {Kahlert, Daniela},
  title     = {Die Bedeutung optimistischer Attributionen f{\"u}r die Aufrechterhaltung sporticher Aktivit{\"a}t},
  address   = {Potsdam},
  pages     = {90 S.},
  year      = {2011},
  language  = {de}
}