TY - RPRT TI - Structure and dynamics from solid state NMR spectroscopy. AU - R R Ketchem AU - W Hu AU - F Tian AU - T A Cross PY - 1994 DO - 10.1016/s0969-2126(00)00070-8 UR - https://pubmed.ncbi.nlm.nih.gov/7527726/ ID - 7527726 ER -