Code for the paper:

Hjorth JJ, Sterratt DC, Cutts CS, Willshaw DJ, Eglen SJ (2015)
Quantitative assessment of computational models for retinotopic map
formation. Dev Neurobiol 75:641-66

is available at this website:

https://github.com/Hjorthmedh/RetinalMap.git

"A framework for retinotopic map formation modelling and
evaluation. Currently four models are fully supported (Gierer, Koulakov,
Whitelaw and Willshaw). There is also code to run the Grimbert and
Cang model.

..."