@misc{indiciae94b5681b0157, title = {Navigation in hypertext through virtual environments.}, author = {P A Smith and J R Wilson}, year = {1993}, doi = {10.1016/0003-6870(93)90462-i}, url = {https://pubmed.ncbi.nlm.nih.gov/15676923/}, note = {Source identifier: 15676923} }