@inproceedings{li-etal-2015-using, title = "Using Content-level Structures for Summarizing Microblog Repost Trees", author = "Li, Jing and Gao, Wei and Wei, Zhongyu and Peng, Baolin and Wong, Kam-Fai", editor = "M{\`a}rquez, Llu{\'i}s and Callison-Burch, Chris and Su, Jian", booktitle = "Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing", month = sep, year = "2015", address = "Lisbon, Portugal", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/D15-1259/", doi = "10.18653/v1/D15-1259", pages = "2168--2178" }