Use of variations in natural nitrogen isotope abundance for environmental studies: a questionable approach.
Hauck RD, Bartholomew WV, Bremmer JM, Broadbent FE, Cheng HH, Edwards AP, Keeney DR, Legg JO, Olsen SR, Porter LK, Kohl DH, Shearer GB, Commoner B.
Hauck RD, et al. Among authors: shearer gb.
Science. 1972 Aug 4;177(4047):453-6. doi: 10.1126/science.177.4047.453.
Science. 1972.
PMID: 5043150
No abstract available.