selected scholarly activity
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chapters
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conferences
- Development of a radiative flux evaluation program with a 3-D Monte Carlo radiative transfer code. AIP Conference Proceedings. 476-479. 2013
- Scientific aspects of the Earth clouds, Aerosols, and Radiation Explorer (EarthCARE) mission. AIP Conference Proceedings. 444-447. 2013
- On the application of Monte Carlo solutions of the radiative transfer equation for cloudy terrestrial atmospheres. American Nuclear Society - International Conference on Mathematics, Computational Methods and Reactor Physics 2009, M and C 2009. 139-145. 2009
- Improvement of broadband radiance to flux conversion by using the synergy between active and passive remote sensing instruments. Proceedings of SPIE - The International Society for Optical Engineering. 2007
- A general two-stream algorithm for retrieving spectral surface albedo. Canadian Journal of Remote Sensing. 391-399. 2005
- A Simple Radiative Transfer Model for Complex Cloudy Layers or Systems, with Validation in the Oxygen A-Band. Optics InfoBase Conference Papers. 2005
- A simple radiative transfer model for complex cloudy layers or systems, with validation in the oxygen A-Band. Optics InfoBase Conference Papers. htua4. 2005
- Performance of Goddard earth observing system GCM column radiation models under heterogeneous cloud conditions. Atmospheric Research. 365-382. 2004
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journal articles
- Evaluation of clear-sky surface downwelling shortwave fluxes computed by three atmospheric radiative transfer models. Journal of Quantitative Spectroscopy and Radiative Transfer. 328. 2024
- An intercomparison of EarthCARE cloud, aerosol, and precipitation retrieval products. Atmospheric Measurement Techniques. 17:875-898. 2024
- Numerical model generation of test frames for pre-launch studies of EarthCARE's retrieval algorithms and data management system. Atmospheric Measurement Techniques. 16:4927-4946. 2023
- Broadband radiative quantities for the EarthCARE mission: the ACM-COM and ACM-RT products. Atmospheric Measurement Techniques. 16:4271-4288. 2023
- A Functionalized Monte Carlo 3D Radiative Transfer Model: Radiative Effects of Clouds Over Reflecting Surfaces. Journal of Advances in Modeling Earth Systems. 15. 2023
- Across-track extension of retrieved cloud and aerosol properties for the EarthCARE mission: the ACMB-3D product. Atmospheric Measurement Techniques. 16:2319-2331. 2023
- Effect of Spectral Variability of Aerosol Optical Properties on Direct Aerosol Radiative Effect. Frontiers in Remote Sensing. 3. 2022
- Representativity of cloud‐profiling radar observations for data assimilation in numerical weather prediction. Quarterly Journal of the Royal Meteorological Society. 147:1801-1822. 2021
- Partial validation of a lossy compression approach to computing radiative transfer in cloud system‐resolving models. Quarterly Journal of the Royal Meteorological Society. 147:363-381. 2021
- Using two-stream theory to capture fluctuations of satellite-perceived TOA SW radiances reflected from clouds over ocean. Atmospheric Measurement Techniques. 13:3909-3922. 2020
- Perturbation Solution for Four-Stream Infrared Radiative Transfer. Journal of the Atmospheric Sciences. 77:1497-1507. 2020
- Analysis of global three-dimensional aerosol structure with spectral radiance matching. Atmospheric Measurement Techniques. 12:6541-6556. 2019
- Error Analysis for an Algorithm That Reduces Radiative Transfer Calculations in High‐Resolution Atmospheric Models. Journal of Advances in Modeling Earth Systems. 11:4576-4596. 2019
- Accelerating radiative transfer calculations for high‐resolution atmospheric models. Quarterly Journal of the Royal Meteorological Society. 145:2046-2069. 2019
- Entrapment: An Important Mechanism to Explain the Shortwave 3D Radiative Effect of Clouds. Journal of the Atmospheric Sciences. 2019:48-66. 2019
- EarthCARE’s Broadband Radiometer: Uncertainties Associated with Cloudy Atmospheres. Journal of Atmospheric and Oceanic Technology. 35:2201-2211. 2018
- Evaluation of a high‐resolution numerical weather prediction model's simulated clouds using observations from CloudSat, GOES‐13 and in situ aircraft. Quarterly Journal of the Royal Meteorological Society. 144:1681-1694. 2018
- Computation of domain‐average radiative flux profiles using Gaussian quadrature. Quarterly Journal of the Royal Meteorological Society. 144:720-734. 2018
- Scaling properties of observed and simulated satellite visible radiances. Journal of Geophysical Research (JGR): Atmospheres. 122:9413-9429. 2017
- A comparison of two representations of subgrid‐scale cloud structure in a global model: radiative effects as a function of cloud characteristics. Quarterly Journal of the Royal Meteorological Society. 142:2551-2561. 2016
- A parametrization of 3‐D subgrid‐scale clouds for conventional GCMs: Assessment using A‐Train satellite data and solar radiative transfer characteristics. Journal of Advances in Modeling Earth Systems. 8:566-597. 2016
- Contributions of the ARM Program to Radiative Transfer Modeling for Climate and Weather Applications. American Meteorological Society. Meteorological Monographs. 57:15.1-15.19. 2016
- Cloud overlapping parameter obtained from CloudSat/CALIPSO dataset and its application in AGCM with McICA scheme. Atmospheric Research. 170:52-65. 2016
- Satellite‐based estimation of cloud‐base heights using constrained spectral radiance matching. Quarterly Journal of the Royal Meteorological Society. 142:224-232. 2016
- On the aerosol and cloud phase function expansion moments for radiative transfer simulations. Journal of Geophysical Research (JGR): Atmospheres. 120. 2015
- Estimation of Errors in Two-Stream Approximations of the Solar Radiative Transfer Equation for Cloudy-Sky Conditions. Journal of the Atmospheric Sciences. 72:4053-4074. 2015
- Application of a Monte Carlo solar radiative transfer modelin the McICA framework. Quarterly Journal of the Royal Meteorological Society. 141:3130-3139. 2015
- On the use of simulated photon paths to co‐register top‐of‐atmosphere radiances in EarthCARE radiative closure experiments. Quarterly Journal of the Royal Meteorological Society. 141:3239-3251. 2015
- The EarthCARE Satellite: The Next Step Forward in Global Measurements of Clouds, Aerosols, Precipitation, and Radiation. Bulletin of The American Meteorological Society - (BAMS). 96:1311-1332. 2015
- Improving the modelling of short‐wave radiation through the use of a 3D scene construction algorithm. Quarterly Journal of the Royal Meteorological Society. 141:1870-1883. 2015
- Assessing the quality of active–passive satellite retrievals using broad‐band radiances. Quarterly Journal of the Royal Meteorological Society. 141:1294-1305. 2015
- Estimation of errors associated with the EarthCARE 3D scene construction algorithm. Quarterly Journal of the Royal Meteorological Society. 140:2260-2271. 2014
- Calibrations and Performance of the Airborne Cloud Extinction Probe. Journal of Atmospheric and Oceanic Technology. 31:326-345. 2014
- Effects of 3‐D clouds on atmospheric transmission of solar radiation: Cloud type dependencies inferred from A‐train satellite data. Journal of Geophysical Research (JGR): Atmospheres. 119:943-963. 2014
- Diagnosis and testing of low-level cloud parameterizations for the NCEP/GFS model using satellite and ground-based measurements. Climate Dynamics. 41:1595-1613. 2013
- Isolating the Industrial Contribution of PM2.5 in Hamilton and Burlington, Ontario. Journal of Applied Meteorology and Climatology. 52:660-667. 2013
- Computation of Solar Radiative Fluxes by 1D and 3D Methods Using Cloudy Atmospheres Inferred from A-train Satellite Data. Surveys in Geophysics. 33:657-676. 2012
- Assessing Simulated Clouds and Radiative Fluxes Using Properties of Clouds Whose Tops are Exposed to Space. Journal of Climate. 24:2715-2727. 2011
- A 3D cloud‐construction algorithm for the EarthCARE satellite mission. Quarterly Journal of the Royal Meteorological Society. 137:1042-1058. 2011
- An update on blue snow holes. Journal of Geophysical Research. 115. 2010
- Statistical approaches to error identification for plane‐parallel retrievals of optical and microphysical properties of three‐dimensional clouds: Bayesian inference. Journal of Geophysical Research. 114. 2009
- Representing cloud overlap with an effective decorrelation length: An assessment using CloudSat and CALIPSO data. Journal of Geophysical Research. 113. 2008
- Impact of a New Radiation Package, McRad, in the ECMWF Integrated Forecasting System. Monthly Weather Review. 136:4773-4798. 2008
- The Monte Carlo Independent Column Approximation: an assessment using several global atmospheric models. Quarterly Journal of the Royal Meteorological Society. 134:1463-1478. 2008
- A comparison between CloudSat and aircraft data for a multilayer, mixed phase cloud system during the Canadian CloudSat‐CALIPSO Validation Project. Journal of Geophysical Research. 113. 2008
- Overlap of fractional cloud for radiation calculations in GCMs: A global analysis using CloudSat and CALIPSO data. Journal of Geophysical Research. 113. 2008
- Overlap of fractional cloud for radiation calculations in GCMs: A global analysis using CloudSat and CALIPSO data. Journal of Geophysical Research. 113. 2008
- In situ measurements of liquid water content profiles in midlatitude stratiform clouds. Quarterly Journal of the Royal Meteorological Society. 133:1693-1699. 2007
- Remote sensing of cloud properties using ground‐based measurements of zenith radiance. Journal of Geophysical Research. 111. 2006
- The Monte Carlo Independent Column Approximation’s Conditional Random Noise: Impact on Simulated Climate. Journal of Climate. 18:4715-4730. 2005
- Estimating Cloud Optical Depth from Surface Radiometric Observations: Sensitivity to Instrument Noise and Aerosol Contamination. Journal of the Atmospheric Sciences. 62:4095-4104. 2005
- Atmospheric radiative transfer through global arrays of 2D clouds. Geophysical Research Letters. 32. 2005
- Radiative sensitivities for cloud structural properties that are unresolved by conventional GCMs. Quarterly Journal of the Royal Meteorological Society. 131:3103-3122. 2005
- THE I3RC: Bringing Together the Most Advanced Radiative Transfer Tools for Cloudy Atmospheres. Bulletin of The American Meteorological Society - (BAMS). 86:1275-1294. 2005
- Global consequences of interactions between clouds and radiation at scales unresolved by global climate models. Geophysical Research Letters. 32. 2005
- A Radiation Algorithm with Correlated-k Distribution. Part I: Local Thermal Equilibrium. Journal of the Atmospheric Sciences. 62:286-309. 2005
- Assessing a Cloud Optical Depth Retrieval Algorithm with Model-Generated Data and the Frozen Turbulence Assumption. Journal of the Atmospheric Sciences. 61:2951-2956. 2004
- Evaluation and optimization of sampling errors for the Monte Carlo Independent Column Approximation. Quarterly Journal of the Royal Meteorological Society. 130:2069-2085. 2004
- Evaluation and optimization of sampling errors for the Monte Carlo Independent Column Approximation. Quarterly Journal of the Royal Meteorological Society. 130:2069-2085. 2004
- Neglect by GCMs of subgrid‐scale horizontal variations in cloud‐droplet effective radius: A diagnostic radiative analysis. Quarterly Journal of the Royal Meteorological Society. 130:1905-1920. 2004
- Stochastic generation of subgrid‐scale cloudy columns for large‐scale models. Quarterly Journal of the Royal Meteorological Society. 130:2047-2067. 2004
- Assessing 1D Atmospheric Solar Radiative Transfer Models: Interpretation and Handling of Unresolved Clouds. Journal of Climate. 16:2676-2699. 2003
- Monte Carlo Simulation of Solar Reflectances for Cloudy Atmospheres. Journal of the Atmospheric Sciences. 60:1881-1894. 2003
- A fast, flexible, approximate technique for computing radiative transfer in inhomogeneous cloud fields. Journal of Geophysical Research. 108. 2003
- Solar radiative transfer for stratiform clouds with horizontal variations in liquid‐water path and droplet effective radius. Quarterly Journal of the Royal Meteorological Society. 129:2135-2149. 2003
- A fast, flexible, approximate technique for computing radiative transfer in inhomogeneous cloud fields. Journal of Geophysical Research. 108. 2003
- Accounting for Unresolved Clouds in a 1D Infrared Radiative Transfer Model. Part II: Horizontal Variability of Cloud Water Path. Journal of the Atmospheric Sciences. 59:3321-3339. 2002
- Inference of Cloud Optical Depth from Aircraft-Based Solar Radiometric Measurements. Journal of the Atmospheric Sciences. 59:2093-2111. 2002
- Gamma-Weighted Discrete Ordinate Two-Stream Approximation for Computation of Domain-Averaged Solar Irradiance. Journal of the Atmospheric Sciences. 58:3797-3803. 2001
- Inferring Optical Depth of Broken Clouds above Green Vegetation Using Surface Solar Radiometric Measurements. Journal of the Atmospheric Sciences. 58:2989-3006. 2001
- Microphysical properties of continental clouds from in situ measurements. Quarterly Journal of the Royal Meteorological Society. 127:2117-2151. 2001
- Microphysical properties of continental clouds from in situ measurements. Quarterly Journal of the Royal Meteorological Society. 127:2117-2151. 2001
- Cloud optical depths and TOA fluxes: Comparison between satellite and surface retrievals from multiple platforms. Geophysical Research Letters. 28:979-982. 2001
- Indirect Aerosol Forcing by Homogeneous and Inhomogeneous Clouds. Journal of Climate. 13:4042-4049. 2000
- Assessment and Optimization of the Gamma-Weighted Two-Stream Approximation. Journal of the Atmospheric Sciences. 57:1181-1188. 2000
- Cloud Geometry Effects on Atmospheric Solar Absorption. Journal of the Atmospheric Sciences. 57:1156-1168. 2000
- Analyses of Atmospheric Radiation Measurement (ARM) program's Enhanced Shortwave Experiment (ARESE) multiple data sets for studying cloud absorption. Journal of Geophysical Research. 104:19127-19134. 1999
- The sensitivity of domain-averaged solar fluxes to assumptions about cloud geometry. Quarterly Journal of the Royal Meteorological Society. 125:2127-2152. 1999
- The sensitivity of domain‐averaged solar fluxes to assumptions about cloud geometry. Quarterly Journal of the Royal Meteorological Society. 125:2127-2152. 1999
- Accounting for subgrid-scale cloud variability in a multi-layer ID solar radiative transfer algorithm. Quarterly Journal of the Royal Meteorological Society. 125:301-330. 1999
- Optical Depth of Overcast Cloud across Canada: Estimates Based on Surface Pyranometer and Satellite Measurements. Journal of Climate. 11:2980-2994. 1998
- Broadband solar fluxes and heating rates for atmospheres with 3D broken clouds. Quarterly Journal of the Royal Meteorological Society. 124:1245-1271. 1998
- Broadband solar fluxes and heating rates for atmospheres with 3D broken clouds. Quarterly Journal of the Royal Meteorological Society. 124:1245-1271. 1998
- Parameterizing Grid-Averaged Longwave Fluxes for Inhomogeneous Marine Boundary Layer Clouds. Journal of the Atmospheric Sciences. 54:2785-2798. 1997
- Interpreting shortwave albedo‐transmittance plots: True or apparent anomalous absorption?. Geophysical Research Letters. 24:2023-2026. 1997
- Comparison of the seasonal change in cloud-radiative forcing from atmospheric general circulation models and satellite observations. Journal of Geophysical Research. 102:16593-16603. 1997
- Comparison of the seasonal change in cloud‐radiative forcing from atmospheric general circulation models and satellite observations. Journal of Geophysical Research. 102:16593-16603. 1997
- Estimating Cloud Field Albedo Using One-Dimensional Series Of Optical Depth. Journal of the Atmospheric Sciences. 53:2826-2837. 1996
- A Parameterization for Computing Grid-Averaged Solar Fluxes for Inhomogeneous Marine Boundary Layer Clouds. Part I: Methodology and Homogeneous Biases. Journal of the Atmospheric Sciences. 53:2289-2303. 1996
- A Parameterization for Computing Grid-Averaged Solar Fluxes for Inhomogeneous Marine Boundary Layer Clouds. Part II: Validation Using Satellite Data. Journal of the Atmospheric Sciences. 53:2304-2316. 1996
- Cloud feedback in atmospheric general circulation models: An update. Journal of Geophysical Research. 101:12791-12794. 1996
- A spectral analysis of albedo and bidirectional reflectances for inhomogeneous clouds. Remote Sensing of Environment. 54:113-120. 1995
- Inferring Optical Depth of Broken Clouds from Landsat Data. Journal of Climate. 8:2620-2630. 1995
- Improved Simulation of Clear-Sky Shortwave Radiative Transfer in the CCC-GCM. Journal of Climate. 8:2213-2223. 1995
- The variable effect of clouds on atmospheric absorption of solar radiation. Nature. 376:486-490. 1995
- Reassessing the Elliptic Phase Function for Use in Two-Stream Approximations. Journal of the Atmospheric Sciences. 52:2227-2231. 1995
- Methodological dependencies of cloud radiative forcing for the Canadian Climate Centre second‐generation general circulation model. Journal of Geophysical Research. 100:1017-1025. 1995
- Solar Radiative Transfer for Wind-Sheared Cumulus Cloud Fields. Journal of the Atmospheric Sciences. 51:1141-1156. 1994
- A parameterization and generalization of backscatter functions for two-stream approximations. Contributions to Atmospheric Physics. 67:195-199. 1994
- Correlation Dimensions of Local, Short-Term Climatic Attractors from Observations and a Global Climate Model. Journal of Climate. 6:858-861. 1993
- Cumulus cloud radiative properties and the characteristics of satellite radiance wavenumber spectra. Remote Sensing of Environment. 42:51-64. 1992
- Solar Radiative Transfer Through Clouds Possessing Isotropic Variable Extinction Coefficient. Quarterly Journal of the Royal Meteorological Society. 118:1145-1162. 1992
- Solar Radiative Fluxes for Stochastic, Scale-invariant Broken Cloud Fields. Journal of the Atmospheric Sciences. 49:1115-1126. 1992
- Solar Radiative Fluxes for Broken Cloud Fields above Reflecting Surfaces. Journal of the Atmospheric Sciences. 49:749-761. 1992
- Formation of Ice on Roads beneath Bridges. Journal of Applied Meteorology and Climatology. 29:1180-1184. 1990
- Comparison between measured and modelled cloudless‐sky solar irradiances at the surface and at the top of the atmosphere. Atmosphere - Ocean. 27:716-727. 1989
- Surface Albedo Estimates from Nimbus-7 ERB Data and a Two-Stream Approximation of the Radiative Transfer Equation. Journal of Climate. 2:409-418. 1989
- Multiple reflections across a linear discontinuity in surface albedo. International Journal of Climatology. 9:203-214. 1989
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preprints
- Broadband Radiative Quantities for the EarthCARE Mission: The ACM-COM and ACM-RT Products 2022
- Across-track Extension of Retrieved Cloud and Aerosol Properties for the EarthCARE Mission: The ACM-3D Product 2022
- Numerical Model Generation of Test Frames for Pre-launch Studies of EarthCARE’s Retrieval Algorithms and Data Management System 2022
- Using Two-Stream Theory to Capture Fluctuations of Satellite-Perceived TOA SW Radiances Reflected from Clouds over Ocean 2020
- Analysis of Global Three-Dimensional Aerosol Structure with Spectral Radiance Matching 2019
- Radiative Closure Assessment of Retrieved Cloud and Aerosol Properties for the EarthCARE Mission: The ACMB-DF Product
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theses