@article{article54435628,
title   = {Raman probing of spatial extents of collective excitations in AlGaAs alloys},
author = {Pusep, Yuri A. and Sokolov, S. S. and Fortunato, W. and Galzerani, Jose Carlos and Leite, J. R.},
year = {2001},
doi = {10.1088/0953-8984/13/45/305},
journal   = {Journal of Physics:Condensed Matter}
}