@article{SORT_2005_2005_1_a2,
     author = {Ciampi, Antonio and Gonz\'alez Marcos, Ana and Castej\'on Limas, Manuel},
     title = {An\'alisis de correspondencias y agregaci\'on de doble entrada.},
     journal = {Sort},
     pages = {27-42},
     publisher = {mathdoc},
     volume = {29},
     number = {1},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SORT_2005_2005_1_a2/}
}