References
User manual: https://www.cfdem.com/media/DEM/docu/Manual.html
Website: http://www.cfdem.com
Commercial version (Aspherix): https://www.aspherix-dem.com/
User manual: https://www.cfdem.com/media/DEM/docu/Manual.html
Website: http://www.cfdem.com
Commercial version (Aspherix): https://www.aspherix-dem.com/