N. Hepler

The orientation and direction selectivity of cells in macaque visual cortex

R. L. Valois, E. Yund, N. Hepler, 1982, Vision Research.

Color: A Motion-Contingent Aftereffect

N. Hepler, 1968, Science.

Responses of macaque lateral geniculate cells to luminance and color figures.

E. Yund, N. Hepler, R. L. de Valois, 1977, Sensory processes.