@article{RACSAM_2009_2009_1_a25,
     author = {Gonz\'alez, Mar{\'\i}a Teresa and  Novales, Alfonso},
     title = {Are volatility indices in international stock markets forward looking?},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales. Matem\'aticas},
     publisher = {mathdoc},
     volume = {103},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RACSAM_2009_2009_1_a25/}
}