@unpublished{rags-cgs-mapping,
  author	= {Project, The RAGS},
  title		= {Re-implementation of the CGS system within the RAGS architecture},
  note		= {Unpublished manuscript, available at \tt http://www.itri.brighton.ac.uk/projects/rags/cgs-mapping.ps},
  URL		= {http://www.itri.brighton.ac.uk/projects/rags/cgs-mapping.ps},
  ps		= {http://www.itri.brighton.ac.uk/projects/rags/cgs-mapping.ps}
}