@inproceedings{Hein82,
  title = {An Experimental Parser},
  author = {Anna Sågvall Hein},
  year = {1982},
  url = {http://acl.ldc.upenn.edu/C/C82/C82-1019.pdf},
  tags = {parsing},
  researchr = {https://researchr.org/publication/Hein82},
  cites = {0},
  citedby = {0},
  pages = {121-126},
  booktitle = {COLING},
}