@article{FischerShaki2017,
  author    = {Martin H. Fischer and Samuel Shaki},
  title     = {Implicit Spatial-Numerical Associations: Negative Numbers and the Role of Counting Direction},
  journal   = {Journal of experimental psychology : Human perception and performance},
  volume    = {43},
  pages     = {639 -- 643},
  doi       = {10.1037/xhp0000369},
  year      = {2017},
}