@inproceedings{petkevic-1988-new, title = "New Dependency Based Specification of Underlying Representations of Sentences", author = "Petkevic, Vladimir", booktitle = "{C}oling {B}udapest 1988 Volume 2: {I}nternational {C}onference on {C}omputational {L}inguistics", year = "1988", url = "https://preview.aclanthology.org/fix-sig-urls/C88-2108/" }