Determination of nitrogen, carbon and oxygen stable isotope ratios in N2O, CH4, and CO2 at natural abundance levels by mass spectrometer

Cao YaCheng; Sun GuoQing; Han Yong; Sun DeLing; Wang Xi

Acta Pedologica Sinica 45(2): 249-258

2008

https://eurekamag.com/research/022/372/022372825.php