@InProceedings{Mucientes09_ifsa,
  author = 	 {M. Mucientes and I. Rodr\'{\i}guez-Fdez and A. Bugar\'{\i}n},
  title = 	 {Evolutionary learning of Quantified Fuzzy Rules for hierarchical grouping of laser sensor data in intelligent control},
  booktitle = 	 {Proceedings of the IFSA-EUSFLAT 2009 conference},  
  pages = 	 {1559-1564},
  year = 	 {2009},  
  address = 	 {Lisbon (Portugal)}
}