@techreport{Mann-Matthiessen83-short,
  author	= {Mann, William C. and Matthiessen, Christian M. I. M.},
  month		= feb,
  year		= {1983},
  title		= {NIGEL: A Systemic Grammar for Text Generation},
  number	= {ISI/RR-85-105},
  institution	= {USC/ISI}
}