Carbon IsotopesTreesCarbonJuniperusPinus sylvestrisVolcanic EruptionsCedrelaPinusIsotopesSolar ActivityWoodPiceaClimateIsotope LabelingTamaricaceaeOxygen IsotopesNitrogen IsotopesCarbon DioxidePlant StemsMethyl ChlorideAtmosphereFossilsGeologic SedimentsChemical FractionationPaleontologyEthylene DichloridesPinus taedaXanthobacterPhotosynthesisPlant LeavesMethanePeptococcaceaeCarbon MonoxideCarbon CycleCarbonatesNanotubes, CarbonPlant TranspirationCarbon Compounds, InorganicEpitestosteroneEcosystemFlaveriaRhamnusBiomassHistory, AncientMyrtusHyphomicrobiumDoping in SportsBiodegradation, EnvironmentalSeawaterWaterNitrogenSoilPhylogenyOceans and SeasGas Chromatography-Mass SpectrometryZinc IsotopesPlant StomataRainDecision TreesPhosphoenolpyruvate CarboxylaseExtinction, BiologicalSulfur IsotopesFresh WaterRibulose-Bisphosphate CarboxylaseDeuteriumPoaceaeCarbon Monoxide PoisoningTimeChiropteraIron IsotopesAcetatesPlantsGeographyBacteriaSulfatesBiological EvolutionStrontium IsotopesCarbon TetrachlorideSeasonsAnaerobiosisCarbon SequestrationModels, BiologicalRing ChromosomesRadioisotope Dilution TechniqueCarbon DisulfideDietMolecular Sequence DataCarbon RadioisotopesTea Tree OilMass SpectrometryKineticsTropical ClimateRING Finger DomainsTupaiidaeCarbon Tetrachloride PoisoningIndicator Dilution TechniquesOxidation-ReductionHydrogenSequence Analysis, DNAMolecular Structure