@techreport{MannMatthiessen83,
  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},
  note		= {4676 Admiralty Way, Marina del Rey, California 90292-6695},
  institution	= {Information Sciences Institute}
}