@proceedings{FGa/Sel/2002, author = "Garc{\'i}a Lagos, Francisco and Joya Caparr{\'o}s, Gonzalo and F.J. Marin and Sandoval Hern{\'a}ndez, Francisco", note = " noviembre 2002 28th Annual Conference of the IEEE Industrial Electronics Society (IECON{\^a}??02), Sevilla (Espa{\~A}±a)", title = "{S}elf-organizing maps for contingency analysis: visual classification and temporal evolution", year = "2002", }