@article{Schiefele2013,
  author    = {Ulrich Schiefele},
  title     = {Response to engeser (2012) on the nature of flow experience},
  journal   = {Psychological reports},
  volume    = {112},
  number    = {2},
  pages     = {529 -- 532},
  doi       = {10.2466/04.PR0.112.2.529-532},
  year      = {2013},
}