Sama J., Prades J.D., Casals O., Barth S., Gracia I., Cane C., Domenech-Gil G., Hernandez-Ramirez F., Romano-Rodriguez A. "*Low-cost fabrication of zero-power metal oxide nanowire gas sensors: Trends and challenges" Procedia Engineering 120, pp. 488 - 491. 2015 DOI: 10.1016/j.proeng.2015.08.678