Investigation of excess Zn in ZnOLott, Kalju; Volobujeva, Olga; Raukas, Maie; Türn, Leo; Grebennik, A.; Vishnjakov, A.Physica status solidi (c)2003 / 2, Proceedings 10th International Conference on Shallow Level Centers in Semiconductors (SLCS-10) : Warsaw, Poland, 24-27 July 2002, p. 622-625 : ill https://onlinelibrary.wiley.com/doi/abs/10.1002/pssc.200306186 Investigation of EXCESS Zn in ZnOLott, Kalju; Volobujeva, Olga; Raukas, Maie; Türn, Leo; Grebennik, A.; Vishnjakov, A.10th International Conference on Shallow-level Centers in Semiconductors : SLCS-10, Warsaw, Poland, July 24-27, 2002 : program & abstracts2002 / p. 43 https://onlinelibrary.wiley.com/doi/abs/10.1002/pssc.200306186