PeerJ Author 170 Points Contributions by role Author 135 Preprint Author 35 Contributions by subject area Psychiatry and Psychology Human-Computer Interaction Joske Houtkamp PeerJ Author Summary Human-Computer Interaction Spatial & Geographic Information Systems Past or current institution affiliations Utrecht University Work details Researcher, assistant professor Alterra, Wageningen UR Team Spatial Knowledge Systems Utrecht University PeerJ Contributions Articles 1 Preprints 1 February 25, 2016 Effects of personal relevance and simulated darkness on the affective appraisal of a virtual environment Alexander Toet, Joske M. Houtkamp, Paul E. Vreugdenhil https://doi.org/10.7717/peerj.1743 PubMed 26977376 October 27, 2015 - Version: 1 Effects of simulated darkness on the affective appraisal of a virtual environment Alexander Toet, Joske M. Houtkamp, Paul E. Vreugdenhil https://doi.org/10.7287/peerj.preprints.1456v1