Andrejs, L., Oßmer, H., Friedbacher, G., Bernardi, J., Limbeck, A., & Fleig, J. (2013). Conductive AFM and chemical analysis of highly conductive paths in DC degraded PZT with Ag/Pd electrodes. Solid State Ionics, 244, 5–16. https://doi.org/10.1016/j.ssi.2013.04.020