%0 Journal Article %T A Comparative Study of Dislocations in HVPE GaN Layers by High-Resolution X-Ray Diffraction and Selective Wet Etching %A Vladimir Ivantsov %A Anna Volkova %J ISRN Condensed Matter Physics %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/184023 %U http://dx.doi.org/10.5402/2012/184023