DOI: 10.1111/j.1751-908X.1993.tb00131.x

Citation Style: 
APA
Citation Text: 
BOHLKE, J. K., GWINN, C. J., & COPLEN, T. B. (1993). NEW REFERENCE MATERIALS FOR NITROGEN-ISOTOPE-RATIO MEASUREMENTS. Geostandards and Geoanalytical Research, 17(1), 159–164. doi:10.1111/j.1751-908x.1993.tb00131.x
Identifier Type: 
DOI
Identifier Value: 
10.1111/j.1751-908X.1993.tb00131.x
Resource Type: 
Publication