MgB2: an old material, a new superconductor. An extensive scanning tunneling spectroscopy study
2004 ◽
Vol 339
(1-2)
◽
pp. 112-118
◽
1992 ◽
Vol 96
(3)
◽
pp. 1428-1430
◽
1999 ◽
Vol 38
(Part 1, No. 6B)
◽
pp. 3816-3819
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2008 ◽
Vol 40
(5)
◽
pp. 1418-1420