G Smets

Time Expression of Red and Blue

G Smets, G. Smets, 1969, Perceptual and motor skills.

The Contribution of Stimulus Attributes of Three-Dimensional Solid Forms and Level of Discrimination to the Visual and Haptic Percept of Balance

P Locher, K Overbeeke, P. Locher, 1995, Perception.

A Tool for Measuring Relative Effects of Hue, Brightness and Saturation on Color Pleasantness

G Smets, G. Smets, 1982, Perceptual and motor skills.