@article{bikel-2004-intricacies, title = "Intricacies of Collins' Parsing Model", author = "Bikel, Daniel M.", journal = "Computational Linguistics", volume = "30", number = "4", year = "2004", url = "https://preview.aclanthology.org/fix-sig-urls/J04-4004/", doi = "10.1162/0891201042544929", pages = "479--511" }