Public Domain Aeronautical Software (PDAS)  

The archive file kernel.zip contains the files:

lar12524.txt the original program description from COSMIC
readme.txt general description
input.txt intstructions for preparing the input file
kernel.f90 the complete source code in modern Fortran
original.src the original copy of the source code (from COSMIC)
Sample cases for this program are:
case1.inp input data for sample case 1
case1.out output data for case1.inp
Public Domain Aeronautical Software (PDAS)