Simultaneous 13C/12C and (18)O/(16)O isotope ratio measurements on CO2 based on...

Jost, H., A. Castrillo, and H. W. Wilson (2006), Simultaneous 13C/12C and (18)O/(16)O isotope ratio measurements on CO2 based on off-axis integrated cavity output spectroscopy, Isotopes Environ Health Stud., 42, 37-45.