@inproceedings{bottomupunrankedtreetographtransducers,
  title = {Bottom-Up Unranked Tree-to-Graph Transducers for Translation into Semantic Graphs},
  author = {Johanna Bj{\"o}rklund and Shay B. Cohen and Frank Drewes and Giorgio Satta},
  year = {2019},
  booktitle = {WS 2019 9},
  url = {https://aclanthology.org/W19-3104},
}