0042-6989/$ see front matter 2013 Elsevier Ltd. All rights reserved. http://dx.doi.org/10.1016/j.visres.2013.10.022 DOI of original article: http://dx.doi.org/10.1016/j.visres.2013.08.010 ⇑ Corresponding author. Address: 148 Church Street, St. Peters, New South Wales 2044, Australia. E-mail addresses: [email protected] (M. Farrell-Whelan), [email protected] (K.R. Brooks). Max Farrell-Whe...