1. Most naturally occurring human saccades have magnitudes of 15 degrees or less;Bahill;Invest. Ophthal.,1975
2. An analysis of the saccadic system by means of double step stimuli;Becker;Vision Res.,1979
3. Saccadic eye movements to successive target steps;Feustel;Invest. Ophthal. visual Sci., Suppl.,1982
4. Small saccades to double-stepped targets moving in two dimensions;Findlay,1984
5. Responses of the saccadic system to sudden changes in target direction;Gisbergen,1982