http://www.mitpressjournals.org/doi/pdf/10.1162/NECO_a_00505 (Publisher version)
Sinz, F., & Bethge, M. (2013). What Is the Limit of Redundancy Reduction with Divisive Normalization? Neural Computation, 25(11), 2809-2814. doi:10.1162/NECO_a_00505.