Hu, J., Snell, A. J., Hajto, J., Rose, M. J., & Edmiston, W. (2001). Field-induced anomalous changes in Cr/a-Si:H/V thin film structures. Thin Solid Films, 396(1-2), 242-251. https://doi.org/10.1016/s0040-6090%2801%2901188-9