@article{BaesslerSchwarzerKwiateketal.1997,
  author    = {B{\"a}ßler, Judith and Schwarzer, R. and Kwiatek, P. and Schr{\"o}der, K. and Zhang, J. X.},
  title     = {The assessment of optimistic self-beliefs : comparison of the german, spanish and chinese versions of the general self-efficacy scale},
  year      = {1997},
  language  = {en}
}