The latest version of dCORSIKA is available here:

• This is the most recent version of the dcorsika reader (ucr)
• even newer dCORSIKA distributions (v6.9+) supported here
• new dCORSIKA distribution (v6.5) supported by John Kelley
• dCORSIKA distribution (based on ver. 6.204) and a patch
• old dCORSIKA distribution (based on ver. 6.030)
• dCORSIKA static executables can be downloaded here

dCORSIKA reports:

• Fluxes of Atmospheric Leptons (pdf) <-- arXiv:hep-ph/0407078 <-- get routines here
• My Ph.D. thesis (pdf), Chapter 2
• dCORSIKA update report (pdf)
• dCORSIKA update report (part 2)

• Frequently Asked Questions (dCORSIKA FAQ) section is here
• dCORSIKA generated files are available for download here

dCORSIKA presentations:

• Fluxes of atmosperic leptons