For the publication:

Anwar H, Roome CJ, Nedelescu H, Chen W, Kuhn B, De Schutter E (2014)
Dendritic diameters affect the spatial variability of intracellular
calcium dynamics in computer models.
Frontiers in Cellular Neuroscience

the model code is available through this link:
http://senselab.med.yale.edu/ModelDB/Data/155731/CaModels.zip