https://www.tandfonline.com/doi/pdf/10.1088/0954-898X_2_4_006?needAccess=true (Publisher version)
Yuille, A., Geiger, D., & Bülthoff, H. (1991). Stereo Integration, Mean Field Theory and Psychophysics. Network: Computation in Neural Systems, 2(4), 423-442. doi:10.1088/0954-898X/2/4/006.