A while ago, Andreas and I submitted another paper. Here is a pre-print:
A. Voss, J. Voss and K.C. Klauer:
Separating Response-Execution Bias from Decision Bias: Arguments for an Additional Parameter in Ratcliff's Diffusion Model.
British Journal of Mathematical and Statistical Psychology, vol. 63,
no. 3, pp. 539–555, 2010.
DOI:10.1348/000711009X477581, preprint:pdf, more…