The source code and documentation for the model for the paper:

Lukas Solanka, Mark C.W. van Rossum, Matthew F. Nolan (2015) Noise
promotes independent control of gamma oscillations and grid firing
within recurrent attractor networks. eLife

is available at these links:

Source code:

ei-attractor_3b993c6.tar.gz

Documentation:

noise_grids_gamma_doc.zip

These were provided by Matt Nolan.