SEARCH Articles Figures Tables Chemical correlators Chemical shift correlation Chemical shifts spectroscopy Chemical spectroscopy Chemical-shift correlation spectroscopy Correlated spectroscopy Correlated spectroscopy HETCOR Correlation spectroscopy HETCOR HETCOR (HETeronuclear Chemical HETCOR Correlation Heteronuclear chemical shift-correlation spectroscopy Heteronuclear correlation spectroscopy Heteronuclear correlations Shift correlation