Relationship between field potentials and spike activity in rat S1: Multi-site cortical recordings and analysis. - Stephen D. Van Hooser; Ulrich G. Hofmann; David T. Kewley; James M. Bower (Neurocomputing, 2000)

Stimulus representation in rat primary visual cortex: multi-electrode recordings with micro-machined silicon probes and estimation theory. - Winrich Freiwald; Heiko Stemmann; Aurel Wannig; Andreas K. Kreiter; Ulrich G. Hofmann; Matthew Hills; Gregory T. A. Kovacs; David T. Kewley; James M. Bower; Axel Etzold; Stefan D. Wilke; Christian W. Eurich (Neurocomputing, 2002)