Physica B: Condensed Matter
Physica B: Physics of Condensed Matter > 1997 > 233 > 4 > 324-329
Physica B: Physics of Condensed Matter > 1997 > 233 > 4 > 381-389
Physica B: Physics of Condensed Matter > 1997 > 233 > 4 > 324-329
Physica B: Physics of Condensed Matter > 1997 > 233 > 4 > 381-389