2008, Grutter, M., R. Basaldud, C. Rivera, R. Harig, W. Junkerman, E. Caetano and H. Delgado-Granados, SO2 emissions from Popocatepetl volcano: emission rates and plume imaging using optical remote sensing techniques, Atmospheric Chemistry and Physics, 8, 6655-6663
Tags: FTIR, SO2
2006, Blumenstock, T., G. Kopp, F. Hase, G. Hochschild, S. Mikuteit, U. Raffalski, R. Ruhnke, Observation of unusual chlorine activation by ground-based infrared and microwave spectroscopy in the late Arctic winter 2000/01, Atmospheric Chemistry and Physics, 6, 897-905
Tags: Cl, FTIR, Microwave