@Conference{Valdés-et-al:2007,
    Author = "Vald\'es, J.~J. and Romero, E. and Gonz\'alez, R.",
     Title = "{Data and Knowledge Visualization with Virtual Reality Spaces, Neural Networks and Rough Sets: Application to Geophysical Prospecting}",
 Booktitle = "{International Joint Conference on Neural Networks}",
      Year = "2007",
     Pages = "1060-1065",
       Url = "Downloads/2007-ijcnn-visual.pdf",
}