https://www.usgs.gov/publications/preliminary-assessment-stable-nitrogen-and-oxygen-isotopic-composition-usgs51-and
Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52...
RationaleDespite a long history and growing interest in isotopic analyses of N2O, there is a lack of isotopically characterized N2O isotopic reference...
preliminary assessmentstablenitrogen