@article {2125, title = {Bottom-up and Top-down Input Augment the Variability of Cortical Neurons.}, journal = {Neuron}, volume = {91(3)}, year = {2016}, pages = {540-547}, author = {Camille G{\'o}mez-Laberge and Alexandra Smolyanskaya and Jonathan J. Nassi and Gabriel Kreiman and Richard T Born} }