[1. “The Nobel Prize in Physiology or Medicine 2014”. Nobelprize.org. Nobel Media AB 2014. Web. 3 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/2014/>]Search in Google Scholar
[2. Nobel Lectures, Physiology or Medicine 1901-1921, Elsevier Publishing Company, Amsterdam, 1967]Search in Google Scholar
[3. “The Nobel Prize in Physiology or Medicine 1904”. Nobelprize.org. Nobel Media AB 2014. Web. 3 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1904/>]Search in Google Scholar
[4. “The Nobel Prize in Physiology or Medicine 1906”. Nobelprize.org. Nobel Media AB 2014. Web. 3 Nov 2014. <http://www.nobelprize.org/nobel_ prizes/medicine/laureates/1906/>]Search in Google Scholar
[5. Presentation Speech by Professor G. Liljestrand, member of the Staff of Professors of the Royal Caroline Institute, on December 10, 1932, Nobel Lectures, Physiology or Medicine 1922-1941, Elsevier Publishing Company, Amsterdam, 1965]Search in Google Scholar
[6. “The Nobel Prize in Physiology or Medicine 1932”. Nobelprize.org. Nobel Media AB 2014. Web. 4 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1932/>]Search in Google Scholar
[7. “The Nobel Prize in Physiology or Medicine 1936”. Nobelprize.org. Nobel Media AB 2014. Web. 4 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1936/>]Search in Google Scholar
[8. “The Nobel Prize in Physiology or Medicine 1944”. Nobelprize.org. Nobel Media AB 2014. Web. 5 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1944/>]Search in Google Scholar
[9. Presentation Speech by Professor R. Granit, Head of the Department of Neurophysiology of the Nobel Institute of the Royal Caroline Institute, “Physiology or Medicine 1944 - Presentation Speech”. Nobelprize.org. Nobel Media AB 2014. Web. 4 Nov 2014. <http://www.nobelprize.org/ nobel_prizes/medicine/laureates/1944/press.html>]Search in Google Scholar
[10. “The Nobel Prize in Physiology or Medicine 1963”. Nobelprize.org. Nobel Media AB 2014. Web. 4 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1963/>]Search in Google Scholar
[11. “The Nobel Prize in Physiology or Medicine 1970”. Nobelprize.org. Nobel Media AB 2014. Web. 5 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1970/>]Search in Google Scholar
[12. “The Nobel Prize in Physiology or Medicine 1981”. Nobelprize.org. Nobel Media AB 2014. Web. 5 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1981/>]Search in Google Scholar
[13. Presentation Speech by Professor David Ottoson of the Karolinska Institute, Nobel Lectures, Physiology or Medicine 1981-1990, Editor-in- Charge Tore Frängsmyr, Editor Jan Lindsten, World Scientific Publishing Co., Singapore, 1993]Search in Google Scholar
[14. The Nobel Prize in Physiology or Medicine 1991”. Nobelprize.org. Nobel Media AB 2014. Web. 7 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/1991/>]Search in Google Scholar
[15. “The Nobel Prize in Physiology or Medicine 2000”. Nobelprize.org. Nobel Media AB 2014. Web. 7 Nov 2014. <http://www.nobelprize.org/nobel_prizes/medicine/laureates/2000/>]Search in Google Scholar
[16. Moser EI, Roudi Y, Witter MP et al. Grid cells and cortical representation. Nature Reviews Neuroscience. 2014; 15(7):466-481.10.1038/nrn3766]Search in Google Scholar
[17. Felleman DJ, Van Essen DC. Distributed Hierarchical Processing in the Primate Cerebral Cortex. Cerebral Cortex. 1991; 1(1):1-47.10.1093/cercor/1.1.1]Search in Google Scholar
[18. O’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):171-175.10.1016/0006-8993(71)90358-1]Search in Google Scholar
[19. O’Keefe J. Place units in the hippocampus of the freely moving rat. Exp Neurol. 1976; 51(1):78-109.10.1016/0014-4886(76)90055-8]Search in Google Scholar
[20. Strumwasser F. Long-term recording’ from single neurons in brain of unrestrained mammals. Science. 1958; 127(3296):469-470.10.1126/science.127.3296.46913529005]Search in Google Scholar
[21. Fyhn M, Molden S, Witter MP et al. Spatial representation in the entorhinal cortex. Science. 2004; 305(5688):1258-1264.10.1126/science.109990115333832]Search in Google Scholar
[22. Hafting T, Fyhn M, Molden S et al. Microstructure of a spatial map in the entorhinal cortex. Nature. 2005; 436(7052):801-806.10.1038/nature0372115965463]Search in Google Scholar
[23. Moser EI, Kropff E, Moser MB. Place cells, grid cells, and the brain’s spatial representation system. Annu Rev Neurosci. 2008; 31:69-89.10.1146/annurev.neuro.31.061307.09072318284371]Search in Google Scholar
[24. Fyhn M, Hafting T, Witter MP et al. Grid cells in mice. Hippocampus. 2008; 18(12):1230-1238.10.1002/hipo.2047218683845]Search in Google Scholar
[25. Ono T, Nakamura K, Nishijo H, Eifuku S. Monkey hippocampal neurons related to spatial and nonspatial functions. J Neurophysiol. 1993; 70(4):1516-1529.10.1152/jn.1993.70.4.15168283212]Search in Google Scholar
[26. Rolls ET, Robertson RG, Georges-Francois P. Spatial view cells in the primate hippocampus. European Journal of Neuroscience. 1997; 9(8):1789-1794.10.1111/j.1460-9568.1997.tb01538.x]Search in Google Scholar
[27. Ekstrom AD, Kahana MJ, Caplan JB et al. Cellular networks underlying human spatial navigation. Nature. 2003; 425(6954):184-188.10.1038/nature01964]Search in Google Scholar
[28. Jacobs J, Weidemann CT, Miller JF et al. Direct recordings of gridlike neuronal activity in human spatial navigation. Nat Neurosci. 2013; 16(9):1188-1190.10.1038/nn.3466]Search in Google Scholar
[29. Stensola H, Stensola T, Solstad T et al. The entorhinal grid map is discretized. Nature. 2012; 492(7427):72-78.10.1038/nature11649]Search in Google Scholar
[30. Taube JS, Muller RU, Ranck JB, Jr. Head-direction cells recorded from the postsubiculum in freely moving rats. I. Description and quantitative analysis. J Neurosci. 1990; 10(2):420-435.10.1523/JNEUROSCI.10-02-00420.1990]Search in Google Scholar
[31. Solstad T, Boccara CN, Kropff E et al. Representation of geometric borders in the entorhinal cortex. Science. 2008; 322(5909):1865-1868.10.1126/science.1166466]Search in Google Scholar
[32. Zhang SJ, Ye J, Miao C et al. Optogenetic dissection of entorhinalhippocampal functional connectivity. Science. 2013; 340(6128):1232627.10.1126/science.1232627]Search in Google Scholar
[33. Bush D, Barry C, Burgess N. What do grid cells contribute to place cell firing? Trends Neurosci. 2014; 37(3):136-145.10.1016/j.tins.2013.12.003]Search in Google Scholar
[34. O’Keefe J, Recce ML. Phase relationship between hippocampal place units and the EEG theta rhythm. Hippocampus. 1993; 3(3):317-330.10.1002/hipo.450030307]Search in Google Scholar
[35. Skaggs WE, McNaughton BL, Wilson MA, Barnes CA. Theta phase precession in hippocampal neuronal populations and the compression of temporal sequences. Hippocampus. 1996; 6(2):149-172.10.1002/(SICI)1098-1063(1996)6:2<149::AID-HIPO6>3.0.CO;2-K]Search in Google Scholar
[36. Wilson MA, McNaughton BL. Reactivation of hippocampal ensemble memories during sleep. Science. 1994; 265(5172):676-679.10.1126/science.8036517]Search in Google Scholar
[37. Ferbinteanu J, Shapiro ML. Prospective and retrospective memory coding in the hippocampus. Neuron. 2003; 40(6):1227-1239.10.1016/S0896-6273(03)00752-9]Search in Google Scholar
[38. Buzsaki G. Neural syntax: cell assemblies, synapsembles, and readers. Neuron. 2010; 68(3):362-385.10.1016/j.neuron.2010.09.023300562721040841]Search in Google Scholar
[39. Johnson A, Redish AD. Neural ensembles in CA3 transiently encode paths forward of the animal at a decision point. J Neurosci. 2007; 27(45):12176-12189.10.1523/JNEUROSCI.3761-07.2007667326717989284]Search in Google Scholar
[40. Pfeiffer BE, Foster DJ. Hippocampal place-cell sequences depict future paths to remembered goals. Nature. 2013; 497(7447):74-79. 10.1038/nature12112399040823594744]Search in Google Scholar