TY - RPRT TI - Pure-exchange solid-state NMR. AU - E R deAzevedo AU - T J Bonagamba AU - K Schmidt-Rohr PY - 2000 DO - 10.1006/jmre.1999.1918 UR - https://pubmed.ncbi.nlm.nih.gov/10617438/ ID - 10617438 ER -