@article{Ronchieri:2021k9, author = "Ronchieri, Elisabetta and Canaparo, Marco and Yang, Yue", title = "{Using Natural Language Processing to Extract Information from Unstructured code-change version control data: lessons learned}", doi = "10.22323/1.378.0025", journal = "PoS", year = 2021, volume = "ISGC2021", pages = "025" }