TY - RPRT TI - Magic echo solid-state NMR imaging without a rapidly switchable field gradient AU - S Matsui AU - M Nonaka AU - T Nakai AU - T Inouye PY - 1999 DO - 10.1006/jmre.1999.1731 UR - https://pubmed.ncbi.nlm.nih.gov/10341125/ ID - 10341125 ER -