@article{article7c2c8f75,
title   = {Circularly polarized photoluminescence as a probe of density of states in 'GA''AS'/'AL''GA''AS' quantum hall bilayers},
author = {Pusep, Yuri A. and Santos, L Fernandes dos and Gusev, Guennadii Michailovich and Smirnov, D. and Bakarov, A. K.},
year = {2012},
doi = {10.1103/PhysRevLett.109.046802},
journal   = {Physical Review Letters}
}