@article{article736426b9,
title   = {Collective and single-particle excitations in Raman scattering of multilayer 'DELTA'-doped systems},
author = {Anjos, V and Ioriatti Júnior, Lidério Citrângulo},
year = {2001},
doi = {10.1103/PhysRevB.63.035404},
journal   = {Physical Review B}
}