Kerk, Chaffin, Keyserling (1998). Stability as a Constraint in Sagittal Plane Human Force Exertion Modeling, Occupational Ergonomics, 1(1):23-29.

Nusssbaum, Chaffin (1998). Lumbar Muscle Force Estimation Using a Subject-Invariant 5-Parameter EMG-Based Model: Technical Note, Journal of Biomechanics, 31(7):667-672. -ABSTRACT-

Salerno, Franzblau, Werner, Bromberg, Armstrong, Albers (1998). Median and Ulner Nerve conduction Studies Among Workers: Normative Values, Muscle and Nerve, August 1998. -ABSTRACT-

Werner, Franzblau, Albers, Armstrong (1998). Median Mononeuropathy among Active Workers: Are ther Differences between Symptomatic and Asymptomatic Workers?, American Journal of Industrial Medicine, 33(4):374-378. -ABSTRACT-

Zhang, Kuo, Chaffin (1998). Optimization-Based Differential Kinematic Modeling Exhibits a Velocity-Control Strategy for Dynamic Posture Determination in Seated Reaching Movements, Journal of Biomechanics, 31(11):1035-1042. -ABSTRACT-