Proc. of the 18th Int. Semantic Web Conf., Journal Track (ISWC 2019). Volume 2576 of CEUR Workshop Proceedings, https://ceur-ws.org/. 2019.
@inproceedings{ISWC-2019, title = "Evolution of OWL 2 QL Knowledge Bases: From Inexpressibility to Practical Approaches", year = "2019", author = "Evgeny Kharlamov and Dmitriy Zheleznyakov and Werner Nutt and Diego Calvanese", booktitle = "Proc. of the 18th Int. Semantic Web Conf., Journal Track (ISWC 2019)", volume = "2576", publisher = "CEUR-WS.org", series = "CEUR Workshop Proceedings, https://ceur-ws.org/", }pdf url