TY - RPRT TI - A device for measuring relative angular displacement. AU - R P McCabe AU - S S Kohles AU - S V Chelikani AU - R Vanderby PY - 1998 DO - 10.1115/1.2798316 UR - https://pubmed.ncbi.nlm.nih.gov/10412394/ ID - 10412394 ER -