TY - RPRT TI - Trans content in atactic polystyrene estimated by double-quantum solid-state NMR. AU - M G Dunbar AU - B M Novak AU - K Schmidt-Rohr PY - 1998 DO - 10.1016/s0926-2040(98)00062-9 UR - https://pubmed.ncbi.nlm.nih.gov/9809785/ ID - 9809785 ER -