Physica E: Low-dimensional Systems and Nanostructures
Physica E: Low-dimensional Systems and Nanostructures > 2008 > 40 > 8 > 2682-2685
Physica E: Low-dimensional Systems and Nanostructures > 2008 > 40 > 8 > 2654-2658
Physica E: Low-dimensional Systems and Nanostructures > 2008 > 40 > 8 > 2682-2685
Physica E: Low-dimensional Systems and Nanostructures > 2008 > 40 > 8 > 2654-2658