Sascha Willmes

Latest

• Evaluation of simulations of near-surface variables using the regional climate model CCLM for the MOSAiC winter period
• Annual cycle observations of aerosols capable of ice formation in central Arctic clouds
• A Model-Based Temperature Adjustment Scheme for Wintertime Sea-Ice Production Retrievals from MODIS
• MOSAiC drift expedition from October 2019 to July 2020: sea ice conditions from space and comparison with previous years
• Observations and Simulations of Meteorological Conditions over Arctic Thick Sea Ice in Late Winter during the Transarktika 2019 Expedition
• A New Algorithm for Daily Sea Ice Lead Identification in the Arctic and Antarctic Winter from Thermal-Infrared Satellite Imagery
• High-resolution mapping of circum-Antarctic landfast sea ice distribution
• Wintertime Airborne Measurements of Ice Nucleating Particles in the High Arctic: A Hint to a Marine, Biogenic Source for Ice Nucleating Particles
• A Satellite-Based Climatology of Wind-Induced Surface Temperature Anomalies for the Antarctic
• Landfast ice controls on sea-ice production in the Cape Darnley Polynya: A case study
• Predominant Sea Ice Fracture Zones Around Antarctica and Their Relation to Bathymetric Features
• Retrieval of Wintertime Sea Ice Production in Arctic Polynyas Using Thermal Infrared and Passive Microwave Remote Sensing Data
• Sea-Ice Parameters from Satellite Remote Sensing
• Arktische Polynjen
• Atmosphärische Prozesse im arktischen Klimasystem: Arktische Polynjen
• Polarforschungsagenda 2030 - Status und Perspektiven der deutschen Polarforschung
• Circumpolar polynya regions and ice production in the Arctic: results from MODIS thermal infrared imagery from 2002/2003 to 2014/2015 with a regional focus on the Laptev Sea
• Meteorology and oceanography of the Atlantic sector of the Southern Ocean--a review of German achievements from the last decade
• Quantification of ice production in Laptev Sea polynyas and its sensitivity to thin-ice parameterizations in a regional climate model
• Sea-Ice Wintertime Lead Frequencies and Regional Characteristics in the Arctic, 2003--2015
• Timing and regional patterns of snowmelt on Antarctic sea ice from passive microwave satellite observations
• Ice platelets below Weddell Sea landfast sea ice
• Kryosphäre -- Gegenwart und Zukunft: Warnsignal Klima: Das Eis der Erde
• Long-term coastal-polynya dynamics in the southern Weddell Sea from MODIS thermal-infrared imagery
• Multi-Decadal Variability of Polynya Characteristics and Ice Production in the North Water Polynya by Means of Passive Microwave and Thermal Infrared Satellite Imagery
• Pan-Arctic lead detection from MODIS thermal infrared imagery
• Sea Ice Leads Detection Using SARAL/AltiKa Altimeter
• Spatial Feature Reconstruction of Cloud-Covered Areas in Daily MODIS Composites
• The impact of early-summer snow properties on Antarctic landfast sea-ice X-band backscatter
• Thin-ice dynamics and ice production in the Storfjorden polynya for winter seasons 2002/2003-2013/2014 using MODIS thermal infrared imagery
• Ice production in Storfjorden (Svalbard) estimated from a model based on AMSR-E observations: Impact on water mass properties
• The microwave emissivity variability of snow covered first-year sea ice from late winter to early summer: a model study
• Improvement and Sensitivity Analysis of Thermal Thin-Ice Thickness Retrievals
• Quantifying polynya ice production in the Laptev Sea with the COSMO model
• Variability and trends in Laptev Sea ice outflow between 1992--2011
• An intercomparison between AMSR-E snow-depth and satellite C- and Ku-band radar backscatter data for Antarctic sea ice
• Evaluation of a polynya flux model by means of thermal infrared satellite estimates
• Evaluation of simulated sea-ice concentrations from sea-ice/ ocean models using satellite data and polynya classification methods
• High radar-backscatter regions on Antarctic sea-ice and their relation to sea-ice and snow properties and meteorological conditions
• Sea ice production and water mass modification in the eastern Laptev Sea
• Spatio-temporal variability of polynya dynamics and ice production in the Laptev Sea between the winters of 1979/80 and 2007/08
• The impact of a thermodynamic sea-ice module in the COSMO numerical weather prediction model on simulations for the Laptev Sea, Siberian Arctic
• Changes in distribution of brine waters on the Laptev Sea shelf in 2007
• Cross-validation of polynya monitoring methods from multisensor satellite and airborne data: a case study for the Laptev Sea
• Wind-driven diversion of summer river runoff preconditions the Laptev Sea coastal polynya hydrography: Evidence from summer-to-winter hydrographic records of 2007?2009
• Evolution of first-year and second-year snow properties on sea ice in the Weddell Sea during spring-summer transition
• Observing snowmelt dynamics on fast ice in Kongsfjorden, Svalbard, with NOAA/AVHRR data and field measurements
• Satellite microwave observations of the interannual variability of snowmelt on sea ice in the Southern Ocean
• Sea-ice production over the Laptev Sea shelf inferred from historical summer-to-winter hydrographic observations of 1960s--1990s
• Sea ice and snow thickness and physical properties of an ice floe in the western Weddell Sea and their changes during spring warming
• A model study of differences of snow thinning on Arctic and Antarctic first-year sea ice during spring and summer
• The importance of diurnal processes for the Seasonal cycle of Sea-ice microwave brightness temperatures during early Summer in the Weddell Sea, Antarctica