@article{abiteboul2011capturing,
  title={Capturing Continuous Data and Answering Aggregate Queries in Probabilistic {XML}},
  author={Serge Abiteboul and T-H. Hubert Chan and Evgeny Kharlamov and Werner Nutt and Pierre Senellart},
  journal={ACM Transactions on Database Systems},
  volume={36},
  number={4},
  year={2011},
}