How do you know rising carbon dioxide levels are from human activities?

High Precision ¹³C/¹²C Measurement of Dissolved Carbon Using a Transportable Cavity Ring-Down Spectrophotometer System

Investigations of Deep-Sea Hydrothermal Samples for Isotopic Composition and Interfering Compounds Using CRDS

Measuring CO, CH4, CO2 & H2O Simultaneously Using New CRDS Technology to Characterize Urban Plumes & the Well-Mixed Atmosphere

An Acetylene Tracer-Based Approach to Quantifying Methane Emissions from Distributed Sources Using Cavity Ring-Down Spectroscopy

Hi-Resolution Observations of Stable Oxygen and Hydrogen Isotopes of Water and Water Vapor in California

Saskatchewan Carbon Capture Project: How to Verify What Goes Underground Stays Underground?

Field tests of a new WS-CRDS based, closed-path analyzer for simultaneous eddy covariance flux measurements of CO2 and methane.

Vertical Profiles of Greenhouse Gas Concentrations via Airborne Measurements.

A Mid-IR, Wavelength-Scanned, Cavity Ring-Down Spectrometer for Continuous Trace N2O and Nitrogen Isotope Measurements

Compound Specific Isotope Analysis of Carbon using Cavity Ring-Down Spectrometry

Demonstration of High-Throughput Water Isotopologue Measurements Using Cavity Ring-Down Spectroscopy