@inproceedings{milhorat-etal-2013-multi, title = "Multi-step Natural Language Understanding", author = {Milhorat, Pierrick and Schl{\"o}gl, Stephan and Chollet, G{\'e}rard and Boudy, J{\'e}r{\^o}me}, editor = "Eskenazi, Maxine and Strube, Michael and Di Eugenio, Barbara and Williams, Jason D.", booktitle = "Proceedings of the {SIGDIAL} 2013 Conference", month = aug, year = "2013", address = "Metz, France", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/W13-4027/", pages = "157--159" }