* This model includes a transient (fast) sodium channel, and two potassium
* channels: a delayed rectifier (Kv3.1-3.2) and the d-type potassium current
* with fast activation and slow inactivation.
* The conductances were taken from:
* Golomb, Donner, Shacham, Shlosberg, Amitai Y, et al. (2007)
* Mechanisms of Firing Patterns in Fast-Spiking Cortical Interneurons.
* PLoS Comput Biol 3(8): e156. doi:10.1371/journal.pcbi.0030156.