The discrimination of abrupt changes in speed and direction of visual motion

Mateeff, S., Dimitrov, G., Genova, B., Likova, L. T., Stefanova, M., & Hohnsbein, J.. (2000). The discrimination of abrupt changes in speed and direction of visual motion. Vision Research, 40, 409–415. http://doi.org/https://doi.org/10.1016/S0042-6989(99)00185-6