Study of theoretical intersubband absorption in a multilevel superlattice as a function of temperature and dopingH. Akabli, A. Rajira, A. Almaggoussi and A. AbounadiEur. Phys. J. Appl. Phys., 52 2 (2010) 20302DOI: https://doi.org/10.1051/epjap/2010141