@incollection{NIPS2009_0145,
 title = {No evidence for active sparsification in the visual cortex},
 author = {Pietro Berkes and Ben White and Jozsef Fiser},
 booktitle = {Advances in Neural Information Processing Systems 22},
 editor = {Y. Bengio and D. Schuurmans and J. Lafferty and C. K. I. Williams and A. Culotta},
 pages = {108--116},
 year = {2009}
}