TY - RPRT TI - Marker-less systems for tracking working postures--results from two experiments. AU - S Pinzke AU - L Kopp PY - 2001 DO - 10.1016/s0003-6870(01)00023-0 UR - https://pubmed.ncbi.nlm.nih.gov/11534791/ ID - 11534791 ER -