Frontal extents in virtual environments are not immune to underperception
Attention Perception & Psychophysics (2015) - Comment
pubmed: 26105656  doi: 10.3758/s13414-015-0948-8  issn: 1943-393x  issn: 1943-3921 

Jonathan W. Kelly, William Hammel, Lori A. Sjolund, Zachary D. Siegel