Visual perception of ego-centric distance in real and virtual environments

Loomis, J. M., and Knapp, J. 2003. Visual perception of egocentric distance in real and virtual environments. In Virtual and Adaptive Environments, L. J. Hettinger and M. W. Haas, Eds. Erlbaum, Mahwah, NJ, ch. 2, 21--46.

2003