Marder, E., Goeritz, M., and Otopalik, A. (2015) Robust circuit rhythms in small circuits arise from variable circuit components and mechanisms, Curr. Opin. Neurobiol., 31:156-163. PMCID: PMC4375070. doi: https://doi.org/10.1016/j.conb.2014.10.012 [Current Opinion in Neurobiology]