@article{RNTI/papers/1002146,
  author    = {Carmen Bravo and José M. García-Santesmases},
  title     = {Hierarchical clustering of modal ordinal symbolic data objects},
  journal = {Revue des Nouvelles Technologies de l'Information},
  volume = {Symbolic Data Analysis and Visualization: Special Issue in honor of Monique Noirhomme-Fraiture, RNTI-E-29},
  year      = {2015},
  pages     = {15-28}
}