Principle research on self-decoupled inelastic style piezoelectric three-degrees-of-freedom accelerometerHuayi Lv, Lan Qin, Jun Liu, Linna Zhou, Ying Duan and Jiubing MaoEur. Phys. J. Appl. Phys., 67 2 (2014) 21001DOI: https://doi.org/10.1051/epjap/2014130521