@misc{indiciaebaf0e593aa14,
  title = {Spatial visualization: running visualization for empty squares.},
  author = {J R Beech},
  year = {1997},
  doi = {10.2466/pms.1997.85.3.1028},
  url = {https://pubmed.ncbi.nlm.nih.gov/9399314/},
  note = {Source identifier: 9399314}
}