1. Brenninkmeijer CAM et al (2007) Civil aircraft for the regular investigation of the atmosphere based on an instrumented container: the new CARIBIC system. Atmos Chem Phys 7:4953–4976
2. Machida T, Matsueda H, Sawa Y, Nakagawa Y, Hirotani K, Kondo N, Goto K, Nakazawa T, Ishikawa K, Ogawa T (2008) Worldwide measurements of atmospheric CO2 and other trace gas species using commercial airlines. J Atmos Ocean Technol 25(10):1744–1754. https://doi.org/10.1175/2008JTECHA1082.1
3. Machida T, Tohjima Y, Katsumata K, Mukai H (2011) A new CO2 calibration scale based on gravimetric one-step dilution cylinders, in 15th WMO/IAEA meeting of experts on carbon dioxide, other greenhouse gases and related tracers measurement techniques, National Institute for Environmental Studies, GAW Rep. 194, pp. 114–119, World Meteorol. Organ., Geneva
4. Marenco, A., V. Thouret, P. Nédélec, H. Smit, M. Helten, D. Kley, F. Karcher, P. Simon, K. Law, J. Pyle, G. Poschmann, R. Von Wrede, C. Hume, T, Cook (1998), Measurement of ozone and water vapor by Airbus in-service aircraft: the MOZAIC airborne program, an overview. J Geophys Res, 103, 25631–25642
5. Matsueda H, Inoue H, Ishii M (2002) Aircraft observation of carbon dioxide at 8-13 km altitude over the western Pacific from 1993 to 1999. Tellus 54B:1–21