A Self-Calibrating Mathematical Model for the Direct Piezoelectric Effect of a New MEMS Tilt Sensor Moubarak, Paul M. ; Ben-Tzvi, Pinhas ; Zaghloul, Mona Elwakkad Abstract Publication: IEEE Sensors Journal Pub Date: May 2012 DOI: 10.1109/JSEN.2011.2173188 Bibcode: 2012ISenJ..12.1033M