@article{thompson:1985:ccf,
    author = {Thompson, I. J. and Barnett, A. R.},
     title = {{COULCC}: A continued-fraction algorithm for {C}oulomb
              functions of complex order with complex arguments},
   journal = {Comput. Phys. Comm.},
  fjournal = {Computer Physics Communications},
    volume = {36},
      year = {1985},
    number = {4},
     pages = {363–372},
      note = {Double-precision Fortran, minimum accuracy: 14D. See also
              \citet{Thompson:2004:CCF}},
       doi = {10.1016/0010-4655(85)90025-6},
     links = {\URL[Code]{http://cpc.cs.qub.ac.uk/summaries/ACDP}},
     zblno = {0578.65016}}