@article{QUE_2000_2000_1_a19,
     author = {Baiget, Tom\`as},
     title = {Evaluaci\'on de los mercados de los servicios de informaci\'on electr\'onica.},
     journal = {Q\"uestii\'o},
     pages = {531-552},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {2000},
     url = {http://geodesic.mathdoc.fr/item/QUE_2000_2000_1_a19/}
}