Nguyen, Dac Hai and Tran, Thi Thuy Ha and Vu, Quoc Tuan and Le, Van Thai and Chu, Duc Trinh and Bui, Thanh Tung and Nguyen, Ngoc An  (2020) Study on Design Optimization of a Symmetry Two-Axis Tilt Angle Capacitive Sensor.  IETE Journal of Research .   pp. 1-8.  ISSN 0377-2063