Gunnarsson and Schönhammer reply
Phys Rev Lett
.
1988 Apr 11;60(15):1583.
doi: 10.1103/PhysRevLett.60.1583.
Authors
O Gunnarsson
,
K Schönhammer
PMID:
10038078
DOI:
10.1103/PhysRevLett.60.1583
No abstract available