@article{ref1,
title="How can we determine if the sense of presence affects task performance?",
journal="Presence",
year="1999",
author="Welch, R. B.",
volume="8",
number="5",
pages="574-577",
abstract="The question of whether the sense of presence in virtual environments (or telepresence with respect to teleoperator systems) is causally related to task performance remains un-answered because the appropriate studies have yet to be carried out. In this brief report, the author describes a strategy for resolving this issue and the results of a pilot study in which this strategy was implemented.<p /><p>Language: en</p>",
language="en",
issn="1054-7460",
doi="",
url="http://dx.doi.org/"
}