IMU-Based but Magnetometer-Free Joint Angle Estimation of Constrained Links. - Jung Keun Lee; Tae Hyeong Jeon (IEEE SENSORS, 2018)

Magnetic Condition-Independent 3D Joint Angle Estimation Using Inertial Sensors and Kinematic Constraints. - Jung Keun Lee; Tae Hyeong Jeon (Sensors, 2019)