TY - JOUR T1 - Scaling laws in PZT thin films grown on Si(001) and Nb-Doped SrTiO3(001) substrates JO - Brazilian Journal of Physics A1 - Ramírez, J.-G. A1 - Cortes, A. A1 - Lopera, W. A1 - Gómez, M. E. A1 - Prieto, P. SN - 0103-9733 UL - 10.1590/S0103-97332006000600071 VL - 36 Y1 - 2006 PB - Brasil ER -