Physica E: Low-dimensional Systems and Nanostructures
Physica E: Low-dimensional Systems and Nanostructures > 2004 > 21 > 2-4 > 1057-1060
Physica E: Low-dimensional Systems and Nanostructures > 2005 > 29 > 3-4 > 469-474
Physica E: Low-dimensional Systems and Nanostructures > 2007 > 37 > 1-2 > 88-92