Total angular momentum conservation during tunnelling through semiconductor barriers
U. Gennser, M. Scheinert, L. Diehl, S. Tsujino, A. Borak, C. V. Falub, D. Grützmacher, A. Weber, D. K. Maude, G. Scalari, Y. Campidelli, O. Kermarrec and D. Bensahel