Comments:
Decay of internal calcium concentration, published in destexhe et al. (1993), written by a destexhe 1992. Ancestor model is from schaefer et al. (2006), model no. 83344, with one change: solver changed to cnexp (line 71). Animal model from experiments in paper. Biophysical model is from keren et al. (2005, 2009), also of l5 pyramidal neurons, but channel mod files originally come from a variety of sources.