Brown, SPPerez-Torralba, MSanz, DClaramunt, RMEmsley, L2015-01-082015-01-082015-01-08200210.1021/ja0172262https://infoscience.epfl.ch/handle/20.500.14299/110117WOS:000174039700012The direct detection of a hydrogen bond in the solid state by NMR through the observation of a hydrogen-bond mediated N-15-N-15 J couplingtext::journal::journal article::research article