Roy A. Ruddle, Simon Lessels. Three Levels of Metric for Evaluating Wayfinding. Presence, 15(6):637-654, 2006. [doi]
@article{RuddleL06,
title = {Three Levels of Metric for Evaluating Wayfinding},
author = {Roy A. Ruddle and Simon Lessels},
year = {2006},
doi = {10.1162/pres.15.6.637},
url = {http://dx.doi.org/10.1162/pres.15.6.637},
researchr = {https://researchr.org/publication/RuddleL06},
cites = {0},
citedby = {0},
journal = {Presence},
volume = {15},
number = {6},
pages = {637-654},
}