See also: S.A. van Langen, M.I. Kaganov, D.V. Posvyanskii, M. Buttiker
PACS: 72.70.+m, 73.40.Hm, 73.50.Td, 05.50.+q, 05.70.Fh, 75.10.Jm, 75.90.+w