Assignments of Nonexchangeable Proton Resonances and the Solution Structures of d-TGGGT Ding, Daoyuan ; Sun, Hongzhe ; Yao, Yiming ; Tang, Wenxia ; Wang, Chunguang ; Zhang, Lihe Abstract Publication: Spectroscopy Letters Pub Date: September 1993 DOI: 10.1080/00387019308011632 Bibcode: 1993SpecL..26.1537D