@article{Shaw:1993,
      author        = "Shaw, G. and Ferland, G. J. and Srianand, R. and Abel, N.
                       P. and van Hoof, P. A. M. and Stancil, P. C.",
      title         = "{On the Enhanced Cosmic-Ray Ionization Rate in the Diffuse
                       Cloud toward ζ Persei}",
      year          = "2008",
}