See also: A.M. Zheltikov, A.V. Belinskii, D. Deppe, V.V. Kocharovskii, V.V. Kocharovskii, D.S. Pestov, A.A. Belyanin, Ya.A. Smorodinskii
PACS: 03.65.-w, 03.65.Ta, 03.65.Ud, 03.65.Yz, 03.67.-a, 32.80.Qk, 42.55.Px, 42.60.-v