作者: Yuhong Fei , Xiangxiang Cui , Shengwei Cao , Xia Tian , Xueqing Zhang
DOI: 10.1007/S11356-021-14083-2
关键词:
摘要: … help identify the nitrogen isotope fractionation process. Measurements of δ 11 B, δ 87 Sr, and coprostanol could help solve the problem of overlapping ranges of nitrate isotopes. (4) …