TY - RPRT TI - A program for the computation of helical parameters from internal coordinates. AU - S Colombano AU - R Rein AU - R D MacElroy PY - 1980 DO - 10.1016/0010-468x(80)90137-3 UR - https://pubmed.ncbi.nlm.nih.gov/7363602/ ID - 7363602 ER -