@article{QUE_1991_1991_1_a10,
     author = {Aluja Banet, Tom\`as. and Nonell Torrent, Ram\'on},
     title = {An\'alisis de componentes principales locales.},
     journal = {Q\"uestii\'o},
     pages = {267-278},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/QUE_1991_1991_1_a10/}
}