@article{KnudsenFischerAschersleben2015,
  author    = {Birgit Knudsen and Martin H. Fischer and Gisa Aschersleben},
  title     = {Development of spatial preferences for counting and picture naming},
  journal   = {Psychological research : an international journal of perception, attention, memory, and action},
  volume    = {79},
  number    = {6},
  pages     = {939 -- 949},
  doi       = {10.1007/s00426-014-0623-z},
  year      = {2015},
}