The Far-Infrared Spectroscopy of the Troposphere (FIRST) Instrument: New Technology for Measuring Earth's Energy Balance and Climate Change” - Earthzine

The O2 far-infrared absorption spectrum between 50 and 170 cm-1 - ScienceDirect

Climate Science Investigations South Florida - Energy: The Driver of Climate

PDF) The Far-Infrared Spectrum: Exploring a New Frontier in the Remote Sensing of the Earth's Climate

Suomi NPP (National Polar-orbiting Partnership) - eoPortal

PDF) The Far-Infrared Spectroscopy of the Troposphere (FIRST) project

ESSD - Observations of the downwelling far-infrared atmospheric emission at the Zugspitze observatory

ESSD - Observations of the downwelling far-infrared atmospheric emission at the Zugspitze observatory

PDF) First light from the Far-Infrared Spectroscopy of the Troposphere ( FIRST) instrument

FIRST (Far-Infrared Spectroscopy of the Troposphere) - eoPortal

FIRST (Far-Infrared Spectroscopy of the Troposphere) - eoPortal

RAVAN (Radiometer Assessment using Vertically Aligned Nanotubes) Pathfinder Mission - eoPortal

AMT - Relations - Exploring Earth's atmosphere with radio occultation: contributions to weather, climate and space weather

Aerospace Sensors: How Solar Simulators Enhance Sensor Testing

NASA powers on new instrument staring at the Sun – Climate Change: Vital Signs of the Planet