The Second Sphere Interaction in the Supramolecular Complexes Studiey by 59Co Solid Static NMR
Zhou Ping, OU Yang-Zhi-Xun, Meng Qing-An
Acta Phys. -Chim. Sin. . 1999, (06): 533 -540 .  DOI: 10.3866/PKU.WHXB19990610