A comparison of acromion marker cluster calibration methods for estimating scapular kinematics during upper extremity ergometry.
Richardson RT, Nicholson KF, Rapp EA, Johnston TE, Richards JG. A comparison of acromion marker cluster calibration methods for estimating scapular kinematics during upper extremity ergometry. J Biomech. 2016 05 03; 49(7):1255-1258.