Zhao, LPinon, ACEmsley, LRossini, AJ2018-11-082018-11-082018-11-08201810.1002/mrc.4688https://infoscience.epfl.ch/handle/20.500.14299/150123WOS:000434227800003DNP-enhanced solid-state NMR spectroscopy of active pharmaceutical ingredientstext::journal::journal article::research article