@article{RNTI/papers/1002439,
  author    = {Ahmed Rabhi and Salah Ouederrou and Rachida Fissoune and Hassan Badir},
  title     = {A multi-tiered system for querying the web of data},
  journal = {Revue des Nouvelles Technologies de l'Information},
  volume = {Business Intelligence & Big Data, RNTI-B-14},
  year      = {2018},
  pages     = {121-132}
}