@inproceedings{balog2019pkg,
 title = {Personal Knowledge Graphs: A Research Agenda},
 author = {Krisztian Balog and Tom Kenter},
 booktitle = {9th International Conference on the Theory of Information Retrieval (ICTIR '19)},
 year = {2019},
 webpdf = {https://dl.acm.org/doi/pdf/10.1145/3341981.3344241},
}