Owen Rambow, K. Vijay-Shanker, David J. Weir. D-Tree Substitution Grammars. Computational Linguistics, 27(1):87-121, 2001.
@article{RambowVW01, title = {D-Tree Substitution Grammars}, author = {Owen Rambow and K. Vijay-Shanker and David J. Weir}, year = {2001}, tags = {grammar}, researchr = {https://researchr.org/publication/RambowVW01}, cites = {0}, citedby = {0}, journal = {Computational Linguistics}, volume = {27}, number = {1}, pages = {87-121}, }