Items where Author is "Willmes, S."

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Number of items: 22.

Article

Willmes, S. , Haas, C. and Nicolaus, M. (2011)
High radar-backscatter regions on Antarctic sea-ice and their relation to sea-ice and snow properties and meteorological conditions ,

International Journal of Remote Sensing, 32 (14), pp. 3967-3984 .

doi:10.1080/01431161003801344 , hdl:10013/epic.36083

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Article

Krumpen, T. , Hölemann, J. , Willmes, S. , Morales Maqueda, M. A. , Busche, T. , Dmitrenko, I. A. , Gerdes, R. , Haas, C. , Hendricks, S. , Kirilov, S. , Rabenstein, L. and Schröder, D. (2011)
Sea ice production and water mass modification in the eastern Laptev Sea ,

Journal of Geophysical Research, 116, C05014 .

doi:10.1029/2010JC006545 , hdl:10013/epic.37038

Article

Kern, S. , Ozsoy-Cicek, B. , Willmes, S. , Nicolaus, M. , Haas, C. and Ackley, S. (2011)
An intercomparison between AMSR-E snow-depth and satellite C- and Ku-Band radar backscatter data for Antarctic sea ice ,

Annals of Glaciology, 52 (57), pp. 279-290 .

hdl:10013/epic.36987

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Article

Bauch, D. , Hölemann, J. , Willmes, S. , Gröger, M. , Novikhin, A. , Nikulina, A. , Kassens, H. and Timokhov, L. (2010)
Changes in distribution of brine waters on the Laptev Sea shelf in 2007 ,

Journal of Geophysical Research. .

doi:10.1029/2010JC006249 , hdl:10013/epic.36045

Article

Krumpen, T. , Willmes, S. , Morales Maqueda, M. A. , Haas, C. , Hölemann, J. , Gerdes, R. and Schröder, D. (2010)
Evaluation of a polynya flux model by means of thermal infrared satellite estimates ,

Annals of Glaciology; 52(57), pp. 52-60 .

hdl:10013/epic.36264

Article

Dmitrenko, I. A. , Kirillov, S. A. , Krumpen, T. , Makhotin, M. , Abrahamsen, E. P. , Willmes, S. , Bloshkina, E. , Hölemann, J. , Kassens, H. and Wegner, C. (2010)
Wind-driven diversion of summer river runoff preconditions the Laptev Sea coastal polynya hydrography: Evidence from summer-to-winter hydrographic records of 2007-2009 ,

Continental Shelf Research, 30 (15), pp. 1656-1664 .

doi:10.1016/j.csr.2010.06.012 , hdl:10013/epic.35909

Article

Willmes, S. , Krumpen, T. , Adams, S. , Rabenstein, L. , Haas, C. , Hölemann, J. , Hendricks, S. and Heinemann, G. (2009)
Cross-Validation of polynya monitoring methods from multi-sensor satellite and airborne data: A case study ,

Submitted to Canadian Journal of Remote Sensing. .

hdl:10013/epic.36270

Article

Nicolaus, M. , Haas, C. and Willmes, S. (2009)
Evolution of first- and second-year snow properties on sea ice in the Weddell Sea during spring-summer transition ,

Journal of Geophysical Research, 114, D17109. .

doi:10.1029/2008JD011227 , hdl:10013/epic.33300

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Article

Willmes, S. , Bareiss, J. , Haas, C. and Nicolaus, M. (2009)
Observing snowmelt dynamics on fast ice in Kongsfjorden, Svalbard, with NOAA/AVHRR data and field measurements ,

Polar Research, 28 (2), pp. 203-213 .

doi:10.1111/j.1751-8369.2009.00095.x , hdl:10013/epic.33301

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Article

Willmes, S. , Haas, C. , Nicolaus, M. and Bareiss, J. (2009)
Satellite microwave observations of the interannual variability of snowmelt on sea ice in the Southern Ocean ,

J. Geophys. Res., 114, C03006. .

doi:10.1029/2008JC004919 , hdl:10013/epic.32134

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Article

Haas, C. , Nicolaus, M. , Willmes, S. , Worby, A. and Flinspach, D. (2008)
Sea ice and snow thickness and physical properties of an ice floe in the western Weddell Sea and their changes during spring warming ,

Deep Sea Research II 55(8-9), pp. 963-974 .

doi:10.1016/j.dsr2.2007.12.020 , hdl:10013/epic.30568

Article

Bareiss, J. , Willmes, S. and Haas, C. (2007)
New Data Set of Onset of Annual Snowmelt on Antarctic Sea Ice ,

EOS Transactions, 88(22), 237 .

hdl:10013/epic.26833

Article

Willmes, S. , Bareiss, J. , Haas, C. and Nicolaus, M. (2006)
The importance of diurnal processes for the seasonal cycle of sea-ice microwave brightness temperatures during early summer in the Weddell Sea ,

Annals of glaciology., 44 , pp. 297-302 .

hdl:10013/epic.26708

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Article

Nicolaus, M. , Haas, C. , Bareiss, J. and Willmes, S. (2006)
A model study of differences of snow thinning on Arctic and Antarctic first-year sea ice during spring and summer ,

Annals of glaciology, 44 , pp. 147-153 .

hdl:10013/epic.24393

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Conference

Conference -Poster

Krumpen, T. , Willmes, S. , Morales Maqueda, M. A. , Gerdes, R. , Haas, C. , Hölemann, J. and Schröder, D. (2010)
Evaluation of a polynya flux model by means of thermal infrared satellite estimates ,

IGS Sea Ice Symposium 2010, Tromsoe. .

hdl:10013/epic.37106

Conference -Talk

Krumpen, T. , Busche, T. , Gerdes, R. , Morales Maqueda, M. A. and Willmes, S. (2010)
Investigation of ice formation and water mass modiﬁcation in eastern Laptev Sea polynya by means of satellites and models ,

IGARSS Conference, July 2011, Hawaii. .

hdl:10013/epic.37107

Conference -Conference paper

Busche, T. , Hajnsek, I. , Popathanassiou, K. , Krumpen, T. , Rabenstein, L. , Hölemann, J. , Haas, C. and Willmes, S. (2009)
Comparison of helicopter-borne thin sea ice thickness profiles with polarimetric signatures of dual-pole Terrasar-X data ,

IEEE International Geoscience & Remote Sensing Symposium, Cape Town, Africa .

hdl:10013/epic.36269

Conference -Poster

Krumpen, T. , Willmes, S. , Rabenstein, L. , Morales Maqueda, M. A. , Willmott, D. , Hoelemann, A. J. and Haas, C. (2009)
The West New Siberian Polynya: Ice and salt flux computations and results from the TRANSDRIFT XIII expedition. ,

SCAR Conference, St. Petersburg, Russia, Jan. 2009. .

hdl:10013/epic.37119

Conference -Talk

Krumpen, T. , Busche, T. , Gerdes, R. , Haas, C. , Hendricks, S. , Hoelemann, A. J. , Klagge, T. , Morales Maqueda, M. A. , Rabenstein, L. , Rozman, P. , Schroeder, D. and Willmes, S. (2009)
The use of SAR products for expedition planning and polynya model validation ,

MOCA-09, July 2009, Montreal, Canada. .

hdl:10013/epic.37108

Conference -Talk

Schröder, D. , Heinemann, G. , Willmes, S. , Hebbinghaus, H. and Timmermann, R. (2008)
Implementation of COSMO for developing a high resolution fully coupled atmosphere ocean sea ice model to investigate polynya processes in the Laptev Sea ,

COSMO user meeting, Langen, Germany.03.2008. .

hdl:10013/epic.30345

Conference -Poster

Schröder, D. , Hebbinghaus, H. , Heinemann, G. , Willmes, S. and Timmermann, R. (2008)
A high resolution fully coupled atmosphere ocean sea ice model to investigate polynya processes in the Laptev Sea ,

EGU General Assembly 2008, Vienna, Austria.-18.04.2008. .

hdl:10013/epic.30344

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"Berichte zu Polar- und Meeresforschung"

"Berichte zu Polar- und Meeresforschung" PhD

Willmes, S. (2007)
Charakterisierung der sommerlichen Schmelzperiode auf antarktischem Meereis durch Fernerkundung und Feldmessungen = Characterization of the snowmelt period on Antarctic sea ice during summer through remote sensing and field measurements ,

Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 564 , 150 p. .

hdl:10013/epic.28672

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