Use of variations in natural nitrogen isotope abundance for environmental studies: a questionable approach.
作者信息
Hauck R D, Bartholomew W V, Bremmer J M, Broadbent F E, Cheng H H, Edwards A P, Keeney D R, Legg J O, Olsen S R, Porter L K, Kohl D H, Shearer G B, Commoner B
出版信息
Science. 1972 Aug 4;177(4047):453-6. doi: 10.1126/science.177.4047.453.