Transient potassium current (a-current), from huguenard & mccormick (1992), original by a destexhe. Rewritten for this tutorial myfirstneuron by a houweling. Unclear ancestry, none is listed here. This is from a tutorial, not much is explained about the model. The animal model here is from huguenard and mccormick (1992), and most kinetics are from there as well.
Model has temperature dependence, default at 23.5 deg C, and q10 set to 3.