%0 Journal Article %T Investigation of defects in light-emitting GaN structures %A Shagalov, M. %A Drizhuk, A. %J Journal of Applied Spectroscopy %V 32 %N 4 %P 390-393 %@ 0021-9037 %D 2004-10-25 %I Kluwer Academic Publishers-Plenum Publishers %~ DeepDyve