Electronic properties of intersubband transition in (CdS/ZnSe)/BeTe quantum wells S. Abdi-Ben Nasrallah, N. Sfina and M. Said Eur. Phys. J. B, 47 2 (2005) 167-170 Published online: 11 October 2005 DOI: 10.1140/epjb/e2005-00323-0