@misc{indiciae201e07f982e9,
  title = {VU-flow: a visualization tool for analyzing navigation in virtual environments.},
  author = {Luca Chittaro and Roberto Ranon and Lucio Ieronutti},
  doi = {10.1109/tvcg.2006.109},
  url = {https://pubmed.ncbi.nlm.nih.gov/17073370/},
  note = {Source identifier: 17073370}
}