selected publications
- 
                chapter- Infrared absorption spectroscopy. 72-146. 2006
- Mid-infrared laser applications in spectroscopy. 445-510. 2003
 
- 
                conference proceeding- Sources of secondary organic aerosol in the Front Range of Colorado. ACS National Meeting Book of Abstracts. 2016
- Impacts of various pollution sources on aerosol formation and optical extinction in the Front Range of Colorado. ACS National Meeting Book of Abstracts. 2015
- CAMS - Compact Atmospheric Multi-Species Spectrometer 2015
- Airborne Atmospheric Laser Spectroscopy 2013
- Airborne Atmospheric Laser Spectroscopy 2013
- 
 
                   Airborne Atmospheric Research Using Mid-Infrared Laser Spectroscopy. 
                     Proceedings of SPIE.
             2009
         
- 
 
                   Mid-infrared QPM laser sources for high-precision atmospheric trace gas measurements. 
                     Proceedings of SPIE.
             2008
         
- 
 
                   Tunable infrared laser instruments for airborne atmospheric studies. 
                     Applied Physics B: Lasers and Optics.
                    409-417.
             2007
         
- 15 mW, Tunable Difference Frequency Generation Source for Absorption Spectroscopy. 2570-+. 2007
- Airborne Difference Frequency Spectrometer for Ultra Sensitive Formaldehyde Measurements. 1607-1608. 2007
- 
 
                   Tunable diode laser and difference frequency generation absorption spectrometers for highly sensitive airborne measurements of trace atmospheric constituents. 
                     Proceedings of SPIE.
             2006
         
- Ultra-high precision trace gas detection using difference-frequency generation sources. 1209-1211. 2005
- 
 
                   Airborne measurements of formaldehyde employing a high performance tunable diode laser absorption system. 
                     Proceedings of SPIE.
                    177-183.
             2002
         
- 
 
                   Tunable optical fiber pumped difference frequency laser sources: State-of-the-art. 
                     Proceedings of SPIE.
                    184-187.
             2002
         
- Tunable telecom diode laser based mid-IR source at 2.64 microns. OSA Trends in Optics and Photonics Series. 351-353. 2002
 
- 
                journal article- 
 
                   Effect of Marine and Land Convection on Wet Scavenging of Ozone Precursors Observed During a SEAC4RS Case Study. 
                     Journal of Geophysical Research: Atmospheres.
             2023
         
- 
 
                   Atmospheric Carbon and Transport - America (ACT-America) Data Sets: Description, Management, and Delivery. 
                     Earth and Space Science.
             2021
         
- 
 
                   Analysis of Oil and Gas Ethane and Methane Emissions in the Southcentral and Eastern United States Using Four Seasons of Continuous Aircraft Ethane Measurements. 
                     Journal of Geophysical Research: Atmospheres.
             2021
         
- 
 
                   Analysis of Oil and Gas Ethane and Methane Emissions in the Southcentral and Eastern United States Using Four Seasons of Continuous Aircraft Ethane Measurements
              2021
         
- 
 
                   Vertical Transport, Entrainment, and Scavenging Processes Affecting Trace Gases in a Modeled and Observed SEAC(4)RS Case Study. 
                     Journal of Geophysical Research: Atmospheres.
             2020
         
- 
 
                   Multispecies Assessment of Factors Influencing Regional CO2 and CH4 Enhancements During the Winter 2017 ACT-America Campaign. 
                     Journal of Geophysical Research: Atmospheres.
             2020
         
- 
 
                   On the sources and sinks of atmospheric VOCs: an integrated analysis of recent aircraft campaigns over North America. 
                     Atmospheric Chemistry and Physics.
                    9097-9123.
             2019
         
- 
 
                   Estimating Methane Emissions From Underground Coal and Natural Gas Production in Southwestern Pennsylvania. 
                     Geophysical Research Letters.
                    4531-4540.
             2019
         
- 
 
                   Atmospheric Implications of Large C2-C5 Alkane Emissions From the US Oil and Gas Industry. 
                     Journal of Geophysical Research: Atmospheres.
                    1148-1169.
             2019
         
- 
 
                   Impacts of physical parameterization on prediction of ethane concentrations for oil and gas emissions in WRF-Chem. 
                     Atmospheric Chemistry and Physics.
                    16863-16883.
             2018
         
- 
 
                   Nitrogen dioxide and formaldehyde measurements from the GEOstationary Coastal and Air Pollution Events (GEO-CAPE) Airborne Simulator over Houston, Texas. 
                     Atmospheric Measurement Techniques.
                    5941-5964.
             2018
         
- 
 
                   The first evaluation of formaldehyde column observations by improved Pandora spectrometers during the KORUS-AQ field study. 
                     Atmospheric Measurement Techniques.
                    4943-4961.
             2018
         
- 
 
                   Sources and characteristics of summertime organic aerosol in the Colorado Front Range: perspective from measurements and WRF-Chem modeling. 
                     Atmospheric Chemistry and Physics.
                    8293-8312.
             2018
         
- 
 
                   Revisiting global fossil fuel and biofuel emissions of ethane. 
                     Journal of Geophysical Research: Atmospheres.
                    2493-2512.
             2017
         
- 
 
                   Observing atmospheric formaldehyde (HCHO) from space: validation and intercomparison of six retrievals from four satellites (OMI, GOME2A, GOME2B, OMPS) with SEAC4RS aircraft observations over the southeast US. 
                     Atmospheric Chemistry and Physics.
                    13477-13490.
             2016
         
- 
 
                   Impacts of the Denver Cyclone on regional air quality and aerosol formation in the Colorado Front Range during FRAPPE 2014. 
                     Atmospheric Chemistry and Physics.
                    12039-12058.
             2016
         
- 
 
                   Aerosol optical extinction during the Front Range Air Pollution and Photochemistry Experiment (FRAPPE) 2014 summertime field campaign, Colorado, USA. 
                     Atmospheric Chemistry and Physics.
             2016
         
- 
 
                   Convective transport of formaldehyde to the upper troposphere and lower stratosphere and associated scavenging in thunderstorms over the central United States during the 2012DC3 study. 
                     Journal of Geophysical Research: Atmospheres.
                    7430-7460.
             2016
         
- 
 
                   THE DEEP CONVECTIVE CLOUDS AND CHEMISTRY (DC3) FIELD CAMPAIGN. 
                     Bulletin of the American Meteorological Society.
                    1281-1309.
             2015
         
- 
 
                   Compact highly sensitive multi-species airborne mid-IR spectrometer. 
                     Applied Physics B: Lasers and Optics.
                    119-131.
             2015
         
- 
 
                   An analysis of fast photochemistry over high northern latitudes during spring and summer using in-situ observations from ARCTAS and TOPSE. 
                     Atmospheric Chemistry and Physics.
                    6799-6825.
             2012
         
- 
 
                   Primary and secondary sources of formaldehyde in urban atmospheres: Houston Texas region. 
                     Atmospheric Chemistry and Physics.
                    3273-3288.
             2012
         
- 
 
                   Nitrous acid (HONO) during polar spring in Barrow, Alaska: A net source of OH radicals?. 
                     Journal of Geophysical Research: Atmospheres.
             2011
         
- 
 
                   Formaldehyde in the Alaskan Arctic snowpack: Partitioning and physical processes involved in air-snow exchanges. 
                     Journal of Geophysical Research: Atmospheres.
             2011
         
- 
 
                   Fast and sensitive time-multiplexed gas sensing of multiple lines using a miniature telecom diode laser between 1529 nm and 1565 nm. 
                     Applied Physics B: Lasers and Optics.
                    715-723.
             2011
         
- 
 
                   Formaldehyde columns from the Ozone Monitoring Instrument: Urban versus background levels and evaluation using aircraft data and a global model. 
                     Journal of Geophysical Research: Atmospheres.
             2011
         
- 
 
                   Optical fiber-based laser remote sensor for airborne measurement of wind velocity and turbulence. 
                     Applied Optics.
                    842-851.
             2011
         
- 
 
                   Detailed comparisons of airborne formaldehyde measurements with box models during the 2006 INTEX-B and MILAGRO campaigns: potential evidence for significant impacts of unmeasured and multi-generation volatile organic carbon compounds. 
                     Atmospheric Chemistry and Physics.
                    11867-11894.
             2011
         
- 
 
                   Evaluations of NOx and highly reactive VOC emission inventories in Texas and their implications for ozone plume simulations during the Texas Air Quality Study 2006. 
                     Atmospheric Chemistry and Physics.
                    11361-11386.
             2011
         
- 
 
                   Observations of nonmethane organic compounds during ARCTAS - Part 1: Biomass burning emissions and plume enhancements. 
                     Atmospheric Chemistry and Physics.
                    11103-11130.
             2011
         
- 
 
                   Difference frequency generation spectrometer for simultaneous multispecies detection. 
                     Optics Express.
                    27670-27681.
             2010
         
- 
 
                   Characterization of NOx, SO2, ethene, and propene from industrial emission sources in Houston, Texas. 
                     Journal of Geophysical Research: Atmospheres.
             2010
         
- 
 
                   Chemical evolution of volatile organic compounds in the outflow of the Mexico City Metropolitan area. 
                     Atmospheric Chemistry and Physics.
                    2353-2375.
             2010
         
- 
 
                   Organic aerosol formation in urban and industrial plumes near Houston and Dallas, Texas. 
                     Journal of Geophysical Research: Atmospheres.
             2009
         
- 
 
                   Difference frequency generation laser based spectrometers. 
                     Laser and Photonics Reviews.
                    343-354.
             2009
         
- 
 
                   Airborne Measurements of Ethene from Industrial Sources Using Laser Photo-Acoustic Spectroscopy. 
                     Environmental Science and Technology (Washington).
                    2437-2442.
             2009
         
- 
 
                   High-precision CO2 isotopologue spectrometer with a difference-frequency-generation laser source. 
                     Optics Letters.
                    172-174.
             2009
         
- 
 
                   Emissions from biomass burning in the Yucatan. 
                     Atmospheric Chemistry and Physics.
                    5785-5812.
             2009
         
- 
 
                   Role of convection in redistributing formaldehyde to the upper troposphere over North America and the North Atlantic during the summer 2004 INTEX campaign. 
                     Journal of Geophysical Research: Atmospheres.
             2008
         
- 
 
                   Formaldehyde over North America and the North Atlantic during the summer 2004 INTEX campaign: Methods, observed distributions, and measurement-model comparisons. 
                     Journal of Geophysical Research: Atmospheres.
             2008
         
- 
 
                   First demonstration of a high performance difference frequency spectrometer on airborne. 
                     Optics Express.
                    13476-13495.
             2007
         
- 
 
                   Stark-enhanced diode-laser spectroscopy of formaldehyde using a modified Herriott-type multipass cell. 
                     Applied Physics B: Lasers and Optics.
                    117-123.
             2007
         
- 
 
                   High-power, tunable difference frequency generation source for absorption spectroscopy based on a ridge waveguide periodically poled lithium niobate crystal. 
                     Optics Express.
                    564-571.
             2007
         
- 
 
                   Ultra-high-precision mid-IR spectrometer II: system description and spectroscopic performance. 
                     Applied Physics B: Lasers and Optics.
                    207-218.
             2006
         
- 
 
                   Ultra-high precision mid-IR spectrometer I: Design and analysis of an optical fiber pumped difference-frequency generation source. 
                     Applied Physics B: Lasers and Optics.
                    479-486.
             2006
         
- Mid-infrared laser applications in spectroscopy. Topics in Applied Physics. 445-510. 2003
- 
 
                   (CO2)-C-13/(CO2)-C-12 isotopic ratio measurements using a difference frequency-based sensor operating at 4.35 mu m. 
                     Applied Physics B: Lasers and Optics.
                    289-295.
             2002
         
- 
 
                   Development of a tunable mid-IR difference frequency laser source for highly sensitive airborne trace gas detection. 
                     Applied Physics B: Lasers and Optics.
                    281-288.
             2002
         
- 
 
                   Special Issue: Trends in laser sources, spectroscopic techniques and their applications to trace-gas detection. 
                     Applied Physics B: Lasers and Optics.
                    143-143.
             2002
         
- Portable laser based mid-IR gas sensors: Development and real-world applications.. ACS National Meeting Book of Abstracts. U111-U111. 2001
 
- 
 
                   Effect of Marine and Land Convection on Wet Scavenging of Ozone Precursors Observed During a SEAC4RS Case Study. 
                     Journal of Geophysical Research: Atmospheres.
             2023
         
 
 
					 
                	
