Physica B: Condensed Matter
Physica B: Physics of Condensed Matter > 2000 > 289-290 > 85-88
Physica B: Physics of Condensed Matter > 2000 > 289-290 > 209-212
Physica B: Physics of Condensed Matter > 2000 > 289-290 > 85-88
Physica B: Physics of Condensed Matter > 2000 > 289-290 > 209-212