Johansson C, Lansner A. (2007). Towards cortex sized artificial neural systems. Neural networks : the official journal of the International Neural Network Society. 20 [PubMed]
Vogelstein RJ, Mallik U, Culurciello E, Cauwenberghs G, Etienne-Cummings R. (2007). A multichip neuromorphic system for spike-based visual information processing. Neural computation. 19 [PubMed]