This is the readme for the AUTO models associated with the paper:

Hübel N, Hosseini-Zare MS, Žiburkus J, Ullah G (2017) The role of glutamate in neuronal ion homeostasis: A case study of spreading depolarization. PLoS Comput Biol 13:e1005804
http://dx.doi.org/10.1371/journal.pcbi.1005804

The model file was contributed by G Ullah, and requires XPP/AUTO which is freely available here: http://www.math.pitt.edu/~bard/xpp/xpp.html

To run:
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On unix/linux start with a command like:
xppaut SD.ode

Click on Initialconds -> Go.

After a short time you should see the following graph similar to figure 2a in the paper

screenshot