Structure of nanoporous zirconia-based powders synthesized by different gel-combustion routes - Casanova Junior, Jorge R; Fabregas, Ismael O; Lamas, Diego G; Reca, Noemi E Walsoe; Lascalea, Gustavo E; Kempf, Rodolfo; Craievich, Aldo Felix; Santilli, Celso V (Journal of Applied Crystallography, 2007)