Experiments on the Fehrer-Raab effect and the 'Weather Station Model' of visual backward masking.
O. Neumann, I. Scharlau, Psychological Research 71 (2007) 667–677.

Visual attention and the mechanism of metacontrast.
O. Neumann, I. Scharlau, Psychological Research 71 (2007) 626–633.

Perceptual latency priming by masked and unmasked stimuli: Evidence for an attentional interpretation.
I. Scharlau, O. Neumann, Psychological Research 67 (2003) 184–196.