See also: P.B. Wilkinson, S. Bujkiewicz, F.W. Sheard, A.A. Krokhin, T.M. Fromhold, A.A. Belyaev, L. Eaves, M. Henini, G.P. Berman
PACS: 72.15.-v, 72.15.Rn, 05.60.Gg, 05.45.Mt