@inproceedings{multipleadjunctioninfeaturebasedtree,
  title = {Multiple Adjunction in Feature-Based Tree-Adjoining Grammar},
  author = {Claire Gardent and Shashi Narayan},
  year = {2015},
  booktitle = {CL 2015 3},
  url = {https://aclanthology.org/J15-1003},
}