@article{article844fbe1d,
title   = {Obervation of densely populated Tamm states in modulation-doped superlattices},
author = {Henriques, André Bohomoletz and Hanamoto, L K and Souza, P. L. and Yavich, B},
year = {2000},
doi = {10.1103/physrevb.61.r13369},
journal   = {Physical Review B}
}