CoMet HALO mission.

DFG-SPP HALO DFG-Schwerpunktprogramm  HALO DFG-SPP/1294 der Deutschen Forschungsgemeinschaft (DFG).

CoMet internal teamsite (restricted access).

HALO - The High Altitude and LOng Range Research Aircraft: New research aircraft for atmospheric research and earth observation of the German science community.

HALO Data Base - HALO-DB is the web platform of a data retrieval and long-term archive system.

French-German climate mission MERLIN
(Methane Remote Sensing Lidar Mission)

Sentinel-5P mission of the European Copernicus programme.

Orbiting Carbon Observatory 2 (OCO-2), NASA

Greenhouse gases Observing SATellite "IBUKI" (GOSAT), JAXA

GOSAT Project , NIES