@article{GaertnerBrunner2018,
  author    = {Holger G{\"a}rtner and Martin Brunner},
  title     = {Once good teaching, always good teaching?},
  journal   = {Educational Assessment, Evaluation and Accountability},
  series    = {the differential stability of student perceptions of teaching quality},
  volume    = {30},
  number    = {2},
  pages     = {159 -- 182},
  doi       = {10.1007/s11092-018-9277-5},
  year      = {2018},
}