See also the PhD thesis of Lena ranger from 2021 for details about the Aspen simulations.

The thesis can be downloaded online: 

https://oparu.uni-ulm.de/items/9bfde561-f6c0-4629-a0f8-ee23fa96e1e2

However, Lena found some minor typos and corrected these in a newer version, 
which is available on my website , together with the supporting information. Here:

https://folk.ntnu.no/skoge/publications/thesis/more/2021_ranger_phd_ulm/