Marcu, A.; Trupina, L.; Zamani, R.; Arbiol, J.; Grigoriu, C.; Morante, J.R. "Catalyst size limitation in vapor-liquid-solid ZnO nanowire growth using pulsed laser deposition" Thin Solid Films 520, 14, pp. 4626 - 4631. 2012 DOI: 10.1016/j.tsf.2011.10.126