| Applications | Geochemistry, geology, climate change, hydrology, food authenticity, food adulteration, ecology, petroleum geoscience, archaeology, forensics, sports doping, environmental science, oceanography | Food authenticity and origin verification: olive oil, wine, meat, seafood, fruits and vegetables, flavor compounds; detection of adulteration; geographic origin determination | Stable isotope ecology: marine food web elucidation, animal migration tracking, agriculture crop/soil dynamics, soil mesofauna, biogeochemical processes, paleoecology | Sports doping, archaeology, forensics, food authenticity, ecology, petroleum geoscience, environmental science, geoscience, honey adulteration, flavor and fragrance | Upstream reservoir exploration, well profiling, unconventional resources (shale gas, coal bed methane), crude oil fingerprinting, oil spill characterization, gas source determination |