1. Karpina VA, Lazorenko VI, Lashkarev CV, Dobrowolski VD, Kopylova LI, Baturin VA, Pustovoytov SA, Karpenko AJ, Eremin SA, Lytvyn PM, Ovsyannikov VP, Mazurenko EA (2004) Cryst. Res. Technol. 39:980
2. R. Blachnik, J. Chu, R.R. Galazka, J. Geurts, J. Gutowski, B. Hönerlage, D. Hofmann, J. Kossut, R. Lévy, P. Michler, U. Neukirch, T. Story, D. Strauch, A. Waag Zinc oxide (ZnO) In: Landolt–Börnstein-Group III Condensed Matter, Semiconductors: II–VI and I–VII Compounds; Semi-magnetic Compounds, 41B, 52–53, edited by U. Rössler (Springer-Verlag GmbH, 1999)
3. Valentini A, Quaranta F, Penza M, Rizzi FR (1993) J. Appl. Phys. 73:1143
4. Minami T (2000) MRS Bull. 25:38
5. Michelotti F, Belardini A, Larciprete MC, Bertolotti M, Rousseau A, Ratsimihety A, Shoer G, Mueller J (2003) Appl. Phys. Lett. 83:4477