@InProceedings{OliAraBez2022cbi,
  author={Oliveira, Wellerson V. and Ara{\'u}jo, Daniel S.A. and Bezerra, Leonardo~C.~T.},
  booktitle={2022 IEEE 24th Conference on Business Informatics (CBI)}, 
  title={Supermarket customer segmentation: a case study in a large {Brazilian} retail chain}, 
  year={2022},
  volume={01},
  pages={70-79},
  doi={10.1109/CBI54897.2022.00015},
}