@article{Vlachopoulos:127888,
      author       = "Vlachopoulos, S.P. and Katartzi, E.S. and Kontou, M.G. and
                      Moustaka, F.C. and Goudas, M.",
      title        = "The revised perceived locus of causality in physical
                      education scale: psychometric evaluation among youth",
}