selected publications
-
chapter
- Arctic Sea Ice Decline. 441-462. 2012
-
conference proceeding
-
Arctic sea-ice variability revisited.
Annals of Glaciology.
71-81.
2007
-
Comparison of sea-ice extent and ice-edge location estimates from passive microwave and enhanced-resolution scatterometer data.
Annals of Glaciology.
65-70.
2007
-
Whither Arctic sea ice? A clear signal of decline regionally, seasonally and extending beyond the satellite record.
Annals of Glaciology.
428-+.
2006
-
Arctic sea ice variability during the last half century.
143-+.
2006
-
Bridging perspectives from remote sensing and Inuit communities on changing sea-ice cover in the Baffin Bay region.
Annals of Glaciology.
433-+.
2005
-
Recent changes in the Arctic melt season.
Annals of Glaciology.
367-374.
2005
- Improvements in virtual sensors: Using spatial information to estimate remote sensing spectra. 5606-5609. 2005
-
Virtual sensors: Using data mining techniques to efficiently estimate remote sensing spectra.
IEEE Transactions on Geoscience and Remote Sensing.
590-600.
2003
-
EOS Aqua AMSR-E arctic sea ice validation program.
Proceedings of SPIE.
413-424.
2002
-
Research applications and opportunities using Advanced Microwave Scanning Radiometer-earth Observing System (AMSR-E) data.
Proceedings of SPIE.
434-445.
2002
- Cryospheric applications of MISR data. 1219-1221. 2001
- Sensitivity analysis of operational passive microwave sea-ice algorithms. 1798-1800. 2001
-
Development and validation of a snow albedo algorithm for the MODIS instrument.
Annals of Glaciology.
45-52.
2001
-
The changing albedo of the Greenland ice sheet: implications for climate modeling.
Annals of Glaciology.
51-57.
1996
- GENERIC SUPERSONIC AND HYPERSONIC CONFIGURATIONS. 803-809. 1991
-
Arctic sea-ice variability revisited.
Annals of Glaciology.
71-81.
2007
-
journal article
-
Surface salinity under transitioning ice cover in the Canada Basin: Climate model biases linked to vertical distribution of fresh water.
Geophysical Research Letters.
2021
-
Sensitivity of Northern Hemisphere Cyclone Detection and Tracking Results to Fine Spatial and Temporal Resolution Using ERA5.
Monthly Weather Review.
2581-2598.
2021
-
Altimetry for the future: Building on 25 years of progress.
Advances in Space Research.
319-363.
2021
-
Faster decline and higher variability in the sea ice thickness of the marginal Arctic seas when accounting for dynamic snow cover.
The Cryosphere.
2429-2450.
2021
-
Arctic open-water periods are projected to lengthen dramatically by 2100
2021
-
Summer Extreme Cyclone Impacts on Arctic Sea Ice.
Journal of Climate.
4817-4834.
2021
-
Steffen K, Abdalati W and Stroeve J (1993) Climate sensitivity studies of the Greenland ice sheet using satellite AVHRR, SMMR SSM/I and in situ data. Meteorology and Atmospheric Physics 51(3-4): 239-258. DOI:10.1007/bf01030497.
Progress in Physical Geography: an international review of geographical work in the natural and environmental sciences.
632-638.
2021
-
Arctic sea ice melt onset favored by an atmospheric pressure pattern reminiscent of the North American-Eurasian Arctic pattern.
Climate Dynamics.
1771-1787.
2021
-
Simulated Ka- and Ku-band radar altimeter height and freeboard estimation on snow-covered Arctic sea ice.
The Cryosphere.
1811-1822.
2021
-
A Multi-Sensor and Modeling Approach for Mapping Light Under Sea Ice During the Ice-Growth Season.
Frontiers in Marine Science.
2021
-
Inter-comparison of snow depth over Arctic sea ice from reanalysis reconstructions and satellite retrieval.
The Cryosphere.
345-367.
2021
-
A multi-model CMIP6-PMIP4 study of Arctic sea ice at 127 ka: sea ice data compilation and model differences.
Climate of the Past.
37-62.
2021
-
Divergence of Arctic shrub growth associated with sea ice decline.
Proceedings of the National Academy of Sciences of USA.
33334-33344.
2020
-
Wind amplifies the polar sea ice retreat.
Environmental Research Letters.
124022-124022.
2020
-
Surface-based Ku- and Ka-band polarimetric radar for sea ice studies.
The Cryosphere.
4405-4426.
2020
-
Snow and Ice Thickness Retrievals Using GNSS-R: Preliminary Results of the MOSAiC Experiment.
Remote Sensing.
2020
-
A Bayesian Logistic Regression for Probabilistic Forecasts of the Minimum September Arctic Sea Ice Cover.
Earth and Space Science.
2020
-
A Lagrangian Snow Evolution System for Sea Ice Applications (SnowModel-LG): Part II-Analyses.
Journal of Geophysical Research: Oceans.
2020
-
A Lagrangian Snow-Evolution System for Sea-Ice Applications (SnowModel-LG): Part I-Model Description.
Journal of Geophysical Research: Oceans.
2020
-
Machine learning approaches to retrieve pan-Arctic melt ponds from visible satellite imagery.
Remote Sensing of Environment: an interdisciplinary journal.
2020
-
Platelet Ice Under Arctic Pack Ice in Winter.
Geophysical Research Letters.
2020
-
Sea-ice-free Arctic during the Last Interglacial supports fast future loss.
Nature Climate Change.
928-+.
2020
-
Sea-ice information and forecast needs for industry maritime stakeholders.
Polar Geography.
160-187.
2020
-
Regional September Sea Ice Forecasting with Complex Networks and Gaussian Processes.
Weather and Forecasting.
793-806.
2020
-
Arctic Sea Ice in CMIP6.
Geophysical Research Letters.
2020
-
Sea Ice Roughness Overlooked as a Key Source of Uncertainty in CryoSat-2 Ice Freeboard Retrievals.
Journal of Geophysical Research: Oceans.
2020
-
Atmospheric Forcing Drives the Winter Sea Ice Thickness Asymmetry of Hudson Bay.
Journal of Geophysical Research: Oceans.
2020
-
Brief communication: Conventional assumptions involving the speed of radar waves in snow introduce systematic underestimates to sea ice thickness and seasonal growth rate estimates.
The Cryosphere.
251-260.
2020
-
Arctic Ocean Precipitation From Atmospheric Reanalyses and Comparisons With North Pole Drifting Station Records.
Journal of Geophysical Research: Oceans.
2020
-
Making Seasonal Outlooks of Arctic Sea Ice and Atlantic Hurricanes Valuable-Not Just Skillful.
Bulletin of the American Meteorological Society.
E36-E42.
2020
-
Snow Property Controls on Modeled Ku-Band Altimeter Estimates of First-Year Sea Ice Thickness: Case Studies From the Canadian and Norwegian Arctic.
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.
1082-1096.
2020
-
The polar regions in a 2 degrees C warmer world.
Science Advances.
2019
-
Physical length scales of wind-blown snow redistribution and accumulation on relatively smooth Arctic first-year sea ice.
Environmental Research Letters.
2019
-
The Antarctic Peninsula Under a 1.5 degrees C Global Warming Scenario.
Frontiers in Environmental Science.
2019
-
Greenland monthly precipitation analysis from the Arctic System Reanalysis (ASR): 2000-2012.
Polar Science.
1-12.
2019
-
The Trajectory Towards a Seasonally Ice-Free Arctic Ocean.
Current Climate Change Reports.
407-416.
2018
-
Estimating snow depth over Arctic sea ice from calibrated dual-frequency radar freeboards.
The Cryosphere.
3551-3564.
2018
-
Changing state of Arctic sea ice across all seasons.
Environmental Research Letters.
2018
-
Modulation of Sea Ice Melt Onset and Retreat in the Laptev Sea by the Timing of Snow Retreat in the West Siberian Plain.
Journal of Geophysical Research: Atmospheres.
8691-8707.
2018
-
Seasonal and Regional Manifestation of Arctic Sea Ice Loss.
Journal of Climate.
4917-4932.
2018
-
Southeast Greenland Winter Precipitation Strongly Linked to the Icelandic Low Position.
Journal of Climate.
4483-4500.
2018
-
Warm winter, thin ice?.
The Cryosphere.
1791-1809.
2018
-
Appreciation of 2017 GRL Peer Reviewers.
Geophysical Research Letters.
4494-4528.
2018
-
The Arctic sea ice cover of 2016: a year of record-low highs and higher-than-expected lows.
The Cryosphere.
433-452.
2018
-
Ice and Snow Thickness Variability and Change in the High Arctic Ocean Observed by In Situ Measurements.
Geophysical Research Letters.
10462-10469.
2017
-
Investigating the local-scale influence of sea ice on Greenland surface melt.
The Cryosphere.
2363-2381.
2017
-
Sea Ice Loss and Arctic Cyclone Activity from 1979 to 2014.
Journal of Climate.
4735-4754.
2017
-
Skillful spring forecasts of September Arctic sea ice extent using passive microwave sea ice observations.
Earths Future|0401 Atmospheric Sciences, 0406 Physical Geography and Environmental Geoscience, 0502 Environmental Science and Management.
254-263.
2017
-
Fram Strait sea ice export variability and September Arctic sea ice extent over the last 80 years.
The Cryosphere.
65-79.
2017
-
Observed Arctic sea-ice loss directly follows anthropogenic CO2 emission.
Science.
747-750.
2016
-
Sea ice, rain-on-snow and tundra reindeer nomadism in Arctic Russia.
Biology Letters.
2016
-
The Impact of the Extreme Winter 2015/16 Arctic Cyclone on the Barents-Kara Seas.
Monthly Weather Review.
4279-4287.
2016
-
Summer atmospheric circulation anomalies over the Arctic Ocean and their influences on September sea ice extent: A cautionary tale.
Journal of Geophysical Research: Atmospheres.
11463-11485.
2016
-
Variability, trends, and predictability of seasonal sea ice retreat and advance in the Chukchi Sea.
Journal of Geophysical Research: Oceans.
7308-7325.
2016
-
The CMIP6 Sea-Ice Model Intercomparison Project (SIMIP): understanding sea ice through climate-model simulations.
Geoscientific Model Development.
3427-3446.
2016
-
Corrigendum to insights on past and future sea-ice evolution from combining observations and models (vol 135, pg 119, 2015).
Global and Planetary Change.
270-270.
2016
-
Detecting failure of climate predictions.
Nature Climate Change.
861-+.
2016
-
Mapping and assessing variability in the Antarctic marginal ice zone, pack ice and coastal polynyas in two sea ice algorithms with implications on breeding success of snow petrels.
The Cryosphere.
1823-1843.
2016
-
Linkages between Arctic summer circulation regimes and regional sea ice anomalies.
Journal of Geophysical Research: Atmospheres.
7868-7880.
2016
-
Melt onset over Arctic sea ice controlled by atmospheric moisture transport.
Geophysical Research Letters.
6636-6642.
2016
-
Using timing of ice retreat to predict timing of fall freeze-up in the Arctic.
Geophysical Research Letters.
6332-6340.
2016
-
Relating the Age of Arctic Sea Ice to its Thickness, as Measured during NASA's ICESat and IceBridge Campaigns.
Remote Sensing.
2016
-
Atmospheric drivers of Greenland surface melt revealed by self-organizing maps.
Journal of Geophysical Research: Atmospheres.
5095-5114.
2016
-
Melting ice, growing trade?.
Elementa: Science of the Anthropocene.
1-11.
2016
-
Synchronicity between ice retreat and phytoplankton bloom in circum-Antarctic polynyas.
Geophysical Research Letters.
2086-2093.
2016
-
400 predictions: the SEARCH Sea Ice Outlook 2008-2015.
Polar Geography.
274-287.
2016
-
The darkening of the Greenland ice sheet: trends, drivers, and projections (1981-2100).
The Cryosphere.
477-496.
2016
-
Insights on past and future sea-ice evolution from combining observations and models.
Global and Planetary Change.
119-132.
2015
-
Arctic sea ice trends, variability and implications for seasonal ice forecasting.
Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences.
2015
-
The Arctic is becoming warmer and wetter as revealed by the Atmospheric Infrared Sounder.
Geophysical Research Letters.
4439-4446.
2015
-
Using records from submarine, aircraft and satellites to evaluate climate model simulations of Arctic sea ice thickness (vol 8, pg 1839, 2014).
The Cryosphere.
81-81.
2015
-
Projected continent-wide declines of the emperor penguin under climate change.
Nature Climate Change.
715-718.
2014
-
Predicting September sea ice: Ensemble skill of the SEARCH Sea Ice Outlook 2008-2013.
Geophysical Research Letters.
2411-2418.
2014
-
North American Climate in CMIP5 Experiments: Part III: Assessment of Twenty-First-Century Projections*.
Journal of Climate.
2230-2270.
2014
-
Changes in Arctic melt season and implications for sea ice loss.
Geophysical Research Letters.
1216-1225.
2014
-
Future Arctic climate changes: Adaptation and mitigation time scales.
Earths Future|0401 Atmospheric Sciences, 0406 Physical Geography and Environmental Geoscience, 0502 Environmental Science and Management.
68-74.
2014
-
Using records from submarine, aircraft and satellites to evaluate climate model simulations of Arctic sea ice thickness.
The Cryosphere.
1839-1854.
2014
-
North American Climate in CMIP5 Experiments. Part I: Evaluation of Historical Simulations of Continental and Regional Climatology.
Journal of Climate.
9209-9245.
2013
-
Re-evaluation of MODIS MCD43 Greenland albedo accuracy and trends.
Remote Sensing of Environment: an interdisciplinary journal.
199-214.
2013
-
Temperature and vegetation seasonality diminishment over northern lands.
Nature Climate Change.
581-586.
2013
-
Simulated Siberian snow cover response to observed Arctic sea ice loss, 1979-2008.
Journal of Geophysical Research: Atmospheres.
2012
-
Effects of climate change on an emperor penguin population: analysis of coupled demographic and climate models.
Global Change Biology.
2756-2770.
2012
-
Trends in Arctic sea ice extent from CMIP5, CMIP3 and observations.
Geophysical Research Letters.
2012
-
A decadal investigation of supraglacial lakes in West Greenland using a fully automatic detection and tracking algorithm.
Remote Sensing of Environment: an interdisciplinary journal.
127-138.
2012
-
Recent changes in tropospheric water vapor over the Arctic as assessed from radiosondes and atmospheric reanalyses.
Journal of Geophysical Research: Atmospheres.
2012
-
Late-Twentieth-Century Simulation of Arctic Sea Ice and Ocean Properties in the CCSM4.
Journal of Climate.
1431-1452.
2012
-
The Arctic's rapidly shrinking sea ice cover: a research synthesis.
Climatic Change: an interdisciplinary, international journal devoted to the description, causes and implications of climatic change.
1005-1027.
2012
-
A simple approach to providing a more consistent Arctic sea ice extent time series from the 1950s to present.
The Cryosphere.
1359-1368.
2012
-
Greenland ice sheet albedo feedback: thermodynamics and atmospheric drivers.
The Cryosphere.
821-839.
2012
-
Changing seasonal sea ice predictor relationships in a changing Arctic climate.
Geophysical Research Letters.
2011
-
Attribution of recent changes in autumn cyclone associated precipitation in the Arctic.
Tellus Series A: Dynamic Meteorology and Oceanography.
653-663.
2011
-
Distribution and trends in Arctic sea ice age through spring 2011.
Geophysical Research Letters.
2011
-
Sea ice response to an extreme negative phase of the Arctic Oscillation during winter 2009/2010.
Geophysical Research Letters.
2011
-
Solar partitioning in a changing Arctic sea-ice cover.
Annals of Glaciology.
192-196.
2011
-
On the emergence of an Arctic amplification signal in terrestrial Arctic snow extent.
Journal of Geophysical Research: Atmospheres.
2010
-
Tracking the Movement and Changing Surface Characteristics of Arctic Sea Ice.
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing.
536-540.
2010
-
The sea ice mass budget of the Arctic and its future change as simulated by coupled climate models.
Climate Dynamics.
185-200.
2010
-
Recent changes in Arctic sea ice melt onset, freezeup, and melt season length.
Journal of Geophysical Research: Oceans.
2009
-
Does sea ice influence Greenland ice sheet surface-melt?.
Environmental Research Letters.
2009
-
Demographic models and IPCC climate projections predict the decline of an emperor penguin population.
Proceedings of the National Academy of Sciences of USA.
1844-1847.
2009
-
The emergence of surface-based Arctic amplification.
The Cryosphere.
11-19.
2009
-
Evolution of the 2007-2008 Arctic sea ice cover and prospects for a new record in 2008.
Geophysical Research Letters.
2008
-
A younger, thinner Arctic ice cover: Increased potential for rapid, extensive sea-ice loss.
Geophysical Research Letters.
2007
-
Arctic sea ice decline: Faster than forecast.
Geophysical Research Letters.
2007
-
Perspectives on the Arctic's shrinking sea-ice cover.
Science.
1533-1536.
2007
-
Evaluation of the MODIS (MOD10A1) daily snow albedo product over the Greenland ice sheet.
Remote Sensing of Environment: an interdisciplinary journal.
155-171.
2006
-
Impact of surface roughness on AMSR-E sea ice products.
IEEE Transactions on Geoscience and Remote Sensing.
3103-3117.
2006
-
Microwave signatures of snow on sea ice: Modeling.
IEEE Transactions on Geoscience and Remote Sensing.
3091-3102.
2006
-
Microwave signatures of snow on sea ice: Observations.
IEEE Transactions on Geoscience and Remote Sensing.
3081-3090.
2006
-
Snow depth and ice thickness measurements from the Beaufort and Chukchi seas collected during the AMSR-Ice03 campaign.
IEEE Transactions on Geoscience and Remote Sensing.
3009-3020.
2006
-
Spatial variability of barrow-area shore-fast sea ice and its relationships to passive microwave emissivity.
IEEE Transactions on Geoscience and Remote Sensing.
3021-3031.
2006
-
Analysis of leaf area index and fraction of PAR absorbed by vegetation products from the terra MODIS sensor: 2000-2005.
IEEE Transactions on Geoscience and Remote Sensing.
1829-1842.
2006
-
Greenland ice sheet surface mass balance variability (1988-2004) from calibrated polar MM5 output.
Journal of Climate.
2783-2800.
2006
-
The value of multiangle measurements for retrieving structurally and radiatively consistent properties of clouds, aerosols, and surfaces.
Remote Sensing of Environment: an interdisciplinary journal.
495-518.
2005
-
Mapping daily snow/ice shortwave broadband albedo from Moderate Resolution Imaging Spectroradiometer (MODIS): The improved direct retrieval algorithm and validation with Greenland in situ measurement.
Journal of Geophysical Research: Atmospheres.
2005
-
Tracking the Arctic's shrinking ice cover: Another extreme September minimum in 2004.
Geophysical Research Letters.
2005
-
Accuracy assessment of the MODIS 16-day albedo product for snow: comparisons with Greenland in situ measurements.
Remote Sensing of Environment: an interdisciplinary journal.
46-60.
2005
-
A record minimum arctic sea ice extent and area in 2002.
Geophysical Research Letters.
2003
-
New methods to infer snow albedo from the MISR instrument with applications to the Greenland ice sheet.
IEEE Transactions on Geoscience and Remote Sensing.
1616-1625.
2002
-
Assessment of Greenland albedo variability from the advanced very high resolution radiometer Polar Pathfinder data set.
Journal of Geophysical Research: Atmospheres.
33989-34006.
2001
-
Intercomparison between in situ and AVHRR polar pathfinder-derived surface Albedo over Greenland.
Remote Sensing of Environment: an interdisciplinary journal.
360-374.
2001
-
New directions in earth observing: Scientific applications of multiangle remote sensing.
Bulletin of the American Meteorological Society.
2209-2228.
1999
-
An intercomparison of DMSP F11- and F13-derived sea ice products.
Remote Sensing of Environment: an interdisciplinary journal.
132-152.
1998
-
Variability of AVHRR-derived clear-sky surface temperature over the Greenland ice sheet.
Journal of Applied Meteorology and Climatology.
23-31.
1998
-
Comparison of AVHRR-derived and in situ surface albedo over the Greenland ice sheet.
Remote Sensing of Environment: an interdisciplinary journal.
262-276.
1997
-
Surface temperature from ERS-1 ATSR infrared thermal satellite data in polar regions.
Journal of Applied Meteorology and Climatology.
1231-1239.
1996
-
CLIMATE SENSITIVITY STUDIES OF THE GREENLAND ICE-SHEET USING SATELLITE AVHRR, SMMR, SSM/I AND IN-SITU DATA.
Meteorology and Atmospheric Physics.
239-258.
1993
-
Surface salinity under transitioning ice cover in the Canada Basin: Climate model biases linked to vertical distribution of fresh water.
Geophysical Research Letters.
2021