Comment on

• Cholinergic induction of network oscillations at 40 Hz in the hippocampus in vitro.

  Fisahn A, Pike FG, Buhl EH, Paulsen O. Fisahn A, et al. Nature. 1998 Jul 9;394(6689):186-9. doi: 10.1038/28179. Nature. 1998. PMID: 9671302
• Electrical coupling underlies high-frequency oscillations in the hippocampus in vitro.

  Draguhn A, Traub RD, Schmitz D, Jefferys JG. Draguhn A, et al. Nature. 1998 Jul 9;394(6689):189-92. doi: 10.1038/28184. Nature. 1998. PMID: 9671303