TY - JOUR T1 - Physics of transport barriers JO - Brazilian Journal of Physics A1 - Tendler, M. A1 - VanOost, G. A1 - Krlin, L. A1 - Panek, R. A1 - Stockel, J. SN - 0103-9733 UL - 10.1590/S0103-97332004000800055 VL - 34 Y1 - 2004 PB - Brasil ER -