Rothkegel et al. 34 Cognition , 17 (6-7), 1083–1108. Torralba, A. (2003). Modeling global scene factors in attention. JOSA A , 20 (7), 1407–1418. Wilming, N., Harst, S., Schmidt, N., & K¨ onig, P. (2013). Saccadic momentum and facilitation of return saccades contribute to an optimal foraging strategy. PLoS computational biology , 9 (1), e1002871. Yarbus, A. L., Haigh, B., & Rigss, L. A. (1967). Eye movements and vision (Vol. 2) (No. 5.10). Plenum press New York. Tatler, B. W., & Vincent, B. T. (2008). Systematic tendencies in scene viewing. Journal of Eye Movement Research , 2 (2), 1–18. Tatler, B. W., Baddeley, R. J., & Vincent, B. T. (2006). The long and the short of it: Spatial statistics at fixation vary with saccade amplitude and task. Vision research , 46 (12), 1857–1862. Tatler, B. W. (2007). The central fixation bias in scene viewing: Selecting an optimal viewing position independently of motor biases and image feature distributions. Journal of Vision , 7 (14), 4. Stensola, H., Stensola, T., Solstad, T., Frøland, K., Moser, M.-B., & Moser, E. I. (2012). The entorhinal grid map is discretized. Nature , 492 (7427), 72–78. Smith, T. J., & Henderson, J. M. (2011). Does oculomotor inhibition of return influence fixation probability during scene search? Attention, Perception, & Psychophysics , 73 (8), 2384– 2398.