Pereira, LuÍs, António Marques, Isabel Ferreira, Rodrigo Martins, Hugo Águas, Pedro Barquinha, Elvira Fortunato, Ana Pimentel, Alexandra Gonçalves, and Leandro Raniero. "Multifunctional thin film zinc oxide semiconductors: Application to electronic devices." Materials science forum. 514 (2006): 3-7.