1O'Keefe J, Dostrovsky J. The hippocampus as a spatial map. Preliminary evidence from unit activity in the freely moving rat. Brain Res, 1971, 34(1): 171-5.
2O'Keefe J. Place units in the hippocampus of the freely moving rat. Exp Neurol, 1976, 51(1): 78-109.
3Fyhn M, Molden S, Witter MP, et al. Spatial representation in the entorhinal cortex. Science, 2004, 305(5688): 1258- 64.
4Hafting T, Fyhn M, Molden S, et al. Microstructure of spatial map in the entorhinal cortex. Nature, 2005, 436(7052): 801-6.
5Sargolini F, Fyhn M, Hafting T, et al. Conjunctive representation of position, direction, and velocity in the entorhinal cortex. Science, 2006, 312(5774): 758-62.
