Physica E: Low-dimensional Systems and Nanostructures
Physica E: Low-dimensional Systems and Nanostructures > 2001 > 10 > 4 > 553-560
Physica E: Low-dimensional Systems and Nanostructures > 2004 > 21 > 2-4 > 358-362
Physica E: Low-dimensional Systems and Nanostructures > 2001 > 10 > 4 > 553-560
Physica E: Low-dimensional Systems and Nanostructures > 2004 > 21 > 2-4 > 358-362