@inproceedings{laskova-2009-event, title = "Event Ordering. Temporal Annotation on Top of the {B}ul{T}ree{B}ank", author = "Laskova, Laska", editor = "Temnikova, Irina and Nikolova, Ivelina and Konstantinova, Natalia", booktitle = "Proceedings of the Student Research Workshop", month = sep, year = "2009", address = "Borovets, Bulgaria", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/Author-page-Marten-During-lu/R09-2008/", pages = "40--44" }