The program can be accessed from GitHub https://github.com/Beryl-Jingxin/PyExoCross.git.
See PyExoCross manual at https://pyexocross.readthedocs.io.
See PyExoCross published paper at https://doi.org/10.1093/rasti/rzae016.
See PyExoCross arXiv preprint (latest version) at https://arxiv.org/abs/2406.03977.
PyExoCross is the Python version of ExoCross (Fortran 2003 code https://github.com/ExoMol/ExoCross.git).