Tsai, Rose, Weidmann, and Wysocki. 2012. “Atmospheric Vertical Profiles of O3, N2O, CH4, CCl2F2, and H2O Retrieved from External-Cavity Quantum-Cascade Laser Heterodyne Radiometer Measurements”. Applied Optics 51: 8779-92. Publisher’s Version: Atmospheric vertical profiles of O3, N2O, CH4, CCl2F2, and H2O retrieved from external-cavity quantum-cascade laser heterodyne radiometer measurements.