Long-living GHz vibrations in opal-based hypersonic crystals
A.S. Salasyuk,
A.V. Scherbakov,
D.R. Yakovlev,
A.V. Akimov,
A.A. Kaplyanskii,
S.F. Kaplan,
S.A. Grudinkin,
A.V. Nashchekin,
A.B. Pevtsov,
V.G. Golubev,
T. Berstermann,
C. Brüggemann,
M. Bombeck,
M. Bayer:
Chinese Journal of Physics (2011)
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