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.

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