@article{macleod:2002:ecg,
    author = {MacLeod, Allan J.},
     title = {The efficient computation of some generalised exponential
              integrals},
   journal = {J. Comput. Appl. Math.},
  fjournal = {Journal of Computational and Applied Mathematics},
    volume = {148},
      year = {2002},
    number = {2},
     pages = {363–374},
      issn = {0377-0427},
     coden = {JCAMDI},
   mrclass = {33F05 (33E20 65D20 65D30)},
  mrnumber = {MR1936145 (2003j:33069)},
       doi = {10.1016/S0377-0427(02)00556-3},
     zblno = {1013.65017}}