Kessler, HorstHorstKesslerGriesinger, ChristianChristianGriesingerWAGNER, KKWAGNER2017-09-072017-09-071987https://resolver.sub.uni-goettingen.de/purl?gro-2/2527PEPTIDE CONFORMATIONS .42. CONFORMATION OF SIDE-CHAINS IN PEPTIDES USING HETERONUCLEAR COUPLING-CONSTANTS OBTAINED BY TWO-DIMENSIONAL NMR-SPECTROSCOPYjournal_article10.1021/ja00257a004A1987K8871000043144857