Robert Spence. A framework for navigation. International Journal of Man-Machine Studies, 51(5):919-945, 1999. [doi]
@article{Spence99,
title = {A framework for navigation},
author = {Robert Spence},
year = {1999},
doi = {10.1006/ijhc.1999.0265},
url = {http://dx.doi.org/10.1006/ijhc.1999.0265},
researchr = {https://researchr.org/publication/Spence99},
cites = {0},
citedby = {0},
journal = {International Journal of Man-Machine Studies},
volume = {51},
number = {5},
pages = {919-945},
}