• Chirp-based piezo-impedance measurementSaar, Tõnis; Reidla, Marko; Märtens, Olev; Land, Raul; Min, Mart; Herranen, HenrikProceedings : WISP'2013, 8th IEEE International Symposium on Intelligent Signal Processing2013 / [4] p. : ill https://ieeexplore.ieee.org/document/6657487