@misc{indiciae9fe11acb1d3d,
  title = {Spatial reference in weightlessness: perceptual factors and mental representations.},
  author = {A D Friederici and W J Levelt},
  year = {1990},
  doi = {10.3758/bf03205000},
  url = {https://pubmed.ncbi.nlm.nih.gov/2326148/},
  note = {Source identifier: 2326148}
}