Under CopyrightNitzsche, LeonardLeonardNitzscheGoldschmidt, JensJensGoldschmidtKießling, JensJensKießlingWolf, SebastianSebastianWolfKühnemann, FrankFrankKühnemannWöllenstein, JürgenJürgenWöllenstein2022-03-148.12.20202020https://publica.fraunhofer.de/handle/publica/40935210.24406/publica-fhg-409352A dual-comb spectrometer with flexibility in spectral coverage, resolution and central wavelength where all affect sensitivity is optimized to simultaneously determine atmospheric concentration levels of CO2 and N2O from spectra taken at 4470 nm.enDual-Comb-SpectroscopyTrace Gas Detection621conference paper