@article{ProsperToolkitJnl,
      AUTHOR    = {L. A. Dennis and G. Collins and M. Norrish and
                   R. J. Boulton and K. Slind and T. Melham},
      TITLE     = {The {PROSPER} toolkit},
      JOURNAL   = {International Journal on Software Tools for
                   Technology Transfer},
      VOLUME    = {4},
      NUMBER    = {2},
      YEAR      = {2003},
      MONTH     = {February},
      PAGES     = {189--210}
}