Direct High-Frequency Modulation of a Quantum Cascade Laser for High-Sensitivity Molecular Dispersion Spectroscopy at Ambient Pressure. - Oscar E. Bonilla-Manrique; Aldo Moreno-Oyervides; Roberto Martin Martin; Etienne Giraud; Johannes Paul Waclawek; Harald Moser; Bernhard Lendl; Pedro Martín-Mateos (IEEE Trans. Instrum. Meas., 2024)