Physica B: Condensed Matter
Physica B: Physics of Condensed Matter > 2007 > 391 > 2 > 206-211
Physica B: Physics of Condensed Matter > 2007 > 391 > 2 > 385-388
Physica B: Physics of Condensed Matter > 2007 > 391 > 2 > 206-211
Physica B: Physics of Condensed Matter > 2007 > 391 > 2 > 385-388