@misc{amarilli2017top_long,
  title={\href{https://pierre.senellart.com/publications/amarilli2017top_long.pdf}{Top-k Queries on Unknown Values under Order Constraints (Extended Version)}},
  author={Antoine Amarilli and Yael Amsterdamer and Tova Milo and Pierre Senellart},
  month=jan,
  year={2017},
  note={{CoRR abs/1701.02634}},
}