Items where Author is "Heilig, Achim"

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Number of items: 56.

Article

Heilig, A. , Eisen, O.

, Schneebeli, M. , MacFerrin, M. , Stevens, C. M. , Vandecrux, B. and Steffen, K. (2020)
Relating regional and point measurements of accumulation in southwest Greenland ,

The Cryosphere, 14 (1), pp. 385-402 .

doi:https://doi.org/10.5194/tc-14-385-2020 , hdl:10013/epic.62ce48b3-dec6-49ec-b724-712a9d51db23

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Article

MacFerrin, M. , Machguth, H. , As, D. v. , Charalampidis, C. , Stevens, C. M. , Heilig, A. , Vandecrux, B. , Langen, P. L. , Mottram, R. , Fettweis, X. , Broeke, M. R. v. d. , Pfeffer, W. T. , Moussavi, M. S. and Abdalati, W. (2019)
Rapid expansion of Greenland’s low-permeability ice slabs ,

Nature, 573 (7774), pp. 403-407 .

doi:https://doi.org/10.1038/s41586-019-1550-3 , hdl:10013/epic.6aaef572-5043-4cdf-b4ce-c438fecf4e25

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Article

Heilig, A. , Eisen, O.

, MacFerrin, M. , Tedesco, M. and Fettweis, X. (2018)
Seasonal monitoring of melt and accumulation within the deep percolation zone of the Greenland Ice Sheet and comparison with simulations of regional climate modeling ,

The Cryosphere, 12 (6), pp. 1851-1866 .

doi:https://doi.org/10.5194/tc-12-1851-2018 , hdl:10013/epic.efa6d230-1b97-476b-b6f3-34d462f52a7e

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Article

Mitterer, C. , Heilig, A. , Schmid, L. , van Herwijnen, A. , Eisen, O.

and Schweizer, J. (2016)
Comparison of measured and modelled snow cover liquid water content to improve local wet-snow avalanche prediction ,

International Snow Science Workshop Proceedings .

hdl:10013/epic.49644

Article

Wever, N. , Schmid, L. , Heilig, A. , Eisen, O.

, Fierz, C. and Lehning, M. (2015)
Verification of the multi-layer SNOWPACK model with different water transport schemes ,

The Cryosphere, 9 , pp. 2271-2293 .

doi:https://doi.org/10.5194/tc-9-2271-2015 , hdl:10013/epic.46460

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Article

Schmid, L. , Koch, F. , Heilig, A. , Prasch, M. , Eisen, O.

, Mauser, W. and Schweizer, J. (2015)
A novel sensor combination (upGPR-GPS) to continuously and nondestructively derive snow cover properties ,

Geophysical Research Letters, 42 (9), pp. 3397-3405 .

doi:https://doi.org/10.1002/2015GL063732 , hdl:10013/epic.45651

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Article

Okorn, R. , Brunnhofer, G. , Platzer, T. , Heilig, A. , Schmid, L. , Mitterer, C. , Schweizer, J. and Eisen, O.

(2014)
Upward-looking L-band FMCW radar for snow cover monitoring ,

Cold Regions Science and Technology, 103 , pp. 31-40 .

doi:https://doi.org/10.1016/j.coldregions.2014.03.006 , hdl:10013/epic.43448

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Article

Schmid, L. , Heilig, A. , Mitterer, C. , Schweizer, J. , Maurer, H. , Okorn, R. and Eisen, O.

(2014)
Continuous snowpack monitoring using upward-looking ground-penetrating radar technology ,

Journal of Glaciology, 60 (221), pp. 509-525 .

doi:https://doi.org/10.3189/2014JoG13J084 , hdl:10013/epic.43558

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Article

Mitterer, C. , Heilig, A. , Schweizer, J. and Eisen, O.

(2011)
Upward-looking ground-penetrating radar for measuring wet-snow properties ,

Cold Regions Science and Technology, 69 (2-3), pp. 129-138 .

doi:https://doi.org/10.1016/j.coldregions.2011.06.003 , hdl:10013/epic.38522

Article

Heilig, A. , Eisen, O.

and Schneebeli, M. (2010)
Einsatz von Georadar für die zeitliche Beobachtung der Änderung von Schneedeckeneigenschaften ,

Rundtischgespräch: Georadar - Erfahrungen und Perspektiven, Freiberg 24. + 25. Sept. 2009, Mitteilungen Sonderband I/2010, Deutsche Geophysikalische Gesellschaft, pp. 98-103 .

hdl:10013/epic.36397

Article

Heilig, A. , Eisen, O.

and Schneebeli, M. (2010)
Temporal observations of a seasonal snowpack using upward-looking GPR ,

Hydrological Processes, 24 , pp. 3133-3145 .

doi:https://doi.org/10.1002/hyp.7749 , hdl:10013/epic.35325

Article

Frühauf, F. , Heilig, A. , Schneebeli, M. , Fellin, W. and Scherzer, O. (2009)
Experiments and Algorithms to Detect Snow Avalanche Victims Using Airborne Ground-Penetrating Radar ,

IEEE Transactions on Geoscience and Remote Sensing. .

doi:https://doi.org/10.1109/TGRS.2009.2012717 , hdl:10013/epic.33291

Article

Heilig, A. , Schneebeli, M. and Eisen, O.

(2009)
Upward-looking ground-penetrating radar for monitoring snowpack stratigraphy ,

Cold Regions Science and Technology, 59,(2-3), pp. 152-162 .

doi:https://doi.org/10.1016/j.coldregions.2009.07.008 , hdl:10013/epic.33452

Article

Schweizer, J. , Heilig, A. , Bellaire, S. and Fierz, C. (2009)
Variations in snow surface properties at the snowpack depth, the slope and the basin scale ,

Journal of Glaciology, Vol. 54, No. 188, pp. 846-856 .

hdl:10013/epic.33292

Article

Heilig, A. , Schneebeli, M. and Fellin, W. (2008)
Feasibility study of a system for airborne detection of avalanche victims with ground penetrating radar and a possible automatic location algorithm. ,

Cold Regions Science and Technology, 51, 2-3, 51 , pp. 178-190 .

hdl:10013/epic.33290

Thesis

Thesis -PhD

Heilig, A. (2009)
The search for and location of inhomogeneities in seasonal snowpacks utilizing ground-penetrating radar technology ,

PhD thesis, Universität Heidelberg.

hdl:10013/epic.33968

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Thesis -Diplom

Heilig, A. (2004)
Die flächige Variabilität der Oberflächeneigenschaften der Schneedecke in Hinsicht auf die Lawinenbildung. ,

Diplom thesis, Ludwig-Maximilian Universität, München.

hdl:10013/epic.33288

Conference

Conference -Talk

Heilig, A. , Eisen, O.

, MacFerrin, M. , Tedesco, M. and Fettweis, X. (2018)
Differences in Seasonal Melt in Greenland for Summer 2016 and 2017 - upGPR to determine liquid water percolation, retention and accumulation over the last two melt seasons ,

EGU General Assembly, Vienna, 8 April 2018 - 13 April 2018 .

hdl:10013/epic.8be6b2fe-5b7d-4afd-896b-641526943936

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Conference -Talk

Heilig, A. , Eisen, O.

, MacFerrin, M. and Tedesco, M. (2017)
Percolating meltwater in perennial firn – upGPR data reveal percolation depths, liquid water content and mass transfer underneath the last summer surface within the percolation zone of the Greenland Ice Sheet ,

Workshop on Modeling Meltwater in Snow and Firn: Processes, Validation, Intercomparison and Model Uses of Optical Remotely Sensed Data, GEUS, Copenhagen, Denmark, 20 September 2017 - 21 September 2017 .

hdl:10013/epic.51619

Conference -Talk

Heilig, A. , Mitterer, C. , Schmid, L. , Wever, N. , Schweizer, J. , Marshall, H. P. and Eisen, O.

(2016)
Continuous determination of liquid water retention in seasonal snowpacks and application to perennial firn ,

IASC-CWG Workshop on observing and modelling meltwater retention processes in snow and firn on ice sheets and glaciers, Copenhagen, 10 June 2016 - 30 June 2016 .

hdl:10013/epic.49643

Conference -Invited talk

Koch, F. , Schmid, L. , Prasch, M. , Heilig, A. , Eisen, O.

, Schweizer, J. and Mauser, W. (2015)
Combining low-cost GPS receivers with upGPR to derive continuously liquid water content, snow height and snow water equivalent in Alpine snow covers ,

EGU General Assembly .

hdl:10013/epic.49682

Conference -Talk

Koch, F. , Schmid, L. , Prasch, M. , Heilig, A. , Eisen, O.

, Schweizer, J. and Mauser, W. (2015)
Continuous and non-destructive snow information for remote areas based on the Global Navigation Satellite System (GNSS) ,

IUGG General Assembly, Prague .

hdl:10013/epic.49638

Conference -Talk

Schmid, L. , Koch, F. , Heilig, A. , Prasch, M. , Eisen, O.

, Mauser, W. , Maurer, H. and Schweizer, J. (2015)
Measurement of snow properties using upward-looking GPR applying (1) a combination with GPS technology and (2) full-waveform inversion ,

IUGG General Assembly, Prague .

hdl:10013/epic.49639

Conference -Talk

Heilig, A. , Mitterer, C. , Schmid, L. , Marshall, H. P. , Schweizer, J. and Eisen, O.

(2014)
upGPR technology for continuous snowpack monitoring to calibrate and validate remote sensing data ,

ESA Workshop on Novel Mission Concepts for Snow and Cryosphere Research, Noordwijk, The Netherlands., 16 September 2014 - 17 September 2014 .

hdl:10013/epic.44145

Conference -Talk

Schmid, L. , Maurer, H. , Schweizer, J. , Heilig, A. , Mitterer, C. , Okorn, R. and Eisen, O.

(2014)
Simulation of snow stratigraphy using full-waveform inversion applied to data from an upward-looking radar system ,

EGU General Assembly, Vienna, Austria, 27 April 2014 - 2 May 2014 .

hdl:10013/epic.43556

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Conference -Talk

Schmid, L. , Heilig, A. , Mitterer, C. , Schweizer, J. , Okorn, R. , Maurer, H. and Eisen, O.

(2014)
Simulation of snow stratigraphy using full-waveform inversion ,

Liquid water in snow workshop, Davos, Switzerland, 2 April 2014 - 4 April 2014 .

hdl:10013/epic.43457

Conference -Talk

Heilig, A. , Mitterer, C. , Schmid, L. , Marshall, H. P. , Schweizer, J. , Okorn, R. and Eisen, O.

(2014)
Seasonal and diurnal cycles of liquid water in snow ,

EGU General Assembly, Vienna, Austria, 2014 - 2014 .

hdl:10013/epic.43554

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Conference -Talk

Schmid, L. , Maurer, H. , Heilig, A. , Mitterer, C. , Schweizer, J. , Okorn, R. and Eisen, O.

(2013)
Inversion von Daten eines aufwärtsschauenden GPR zur Bestimmung von Schneeeigenschaften ,

Rundtischgespräch Georadar, Freiberg, 26 September 2013 - 27 September 2013 .

hdl:10013/epic.42336

Conference -Invited talk

Eisen, O.

, Bohleber, P. , Heilig, A. and Wilhelms, F.

(2013)
Dielectric properties of snow and ice in the MHz-range ,

ISEMA International conference on electromagnetic wave interaction with water and moist substances, Bauhaus University, Weimar, 25 September 2013 - 27 September 2013 .

hdl:10013/epic.42337

Conference -Conference paper

Schmid, L. , Mitterer, C. , Heilig, A. , Schweizer, J. , Maurer, H. and Eisen, O.

(2013)
Continuous monitoring of the temporal evolution of the snowpack using upward-looking ground penetrating radar technology ,

SEG-AGU Joint Workshop on Cryosphere Geophysics: Understanding a Changing Climate with Subsurface Imaging, Boised ID, U.S.A., 6 January 2013 - 8 January 2013 .

hdl:10013/epic.49661

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Conference -Invited talk

Heilig, A. , Marshall, H. P. , Mayer, C. and Winstral, A. (2011)
Spatial Variability of SWE in Alpine Areas - How do variability patterns change with grid designs? ,

AGU American Geophysical Union - fall meeting, San Francisco, 5 December 2011 - 9 December 2011 .

hdl:10013/epic.39104

Conference -Invited talk

Heilig, A. , Schmid, L. , Mitterer, C. , Eisen, O.

, Schweizer, J. and Okorn, R. (2011)
upRADAR - Monitoring of temporal changes within the snowpack utilizing upward-looking radar technology ,

AGU American Geophysical Union - fall meeting, San Francisco, 5 December 2011 - 9 December 2011 .

hdl:10013/epic.39103

Conference -Talk

Schmid, L. , Eisen, O.

, Heilig, A. , Mitterer, C. , Okorn, R. and Schweizer, J. (2011)
Snowpack monitoring with upward-looking radar systems towards improved avalanche risk prediction – the MUSI project ,

Rundtischgespräch GEORADAR - Erfahrungen und Perspektiven, TU Bergakademie Freiberg .

hdl:10013/epic.38322

Conference -Conference paper

Heilig, A. , Mitterer, C. , Hoinkes, S. , Schweizer, J. and Eisen, O.

(2011)
Continuous monitoring of the seasonal snowpack evolution utilizing upward-looking GPR technology ,

International Snow Science Workshop ISSW, Lake Tahoe CA, U.S.A.October 2010 .

hdl:10013/epic.37675

Conference -Talk

Mitterer, C. , Heilig, A. , Schmid, L. , Schweizer, J. and Eisen, O.

(2011)
Measuring wet-snow properties with ground-penetrating radar technology ,

EGU General Assembly, Geophysical Research Abstracts, Vol. 13, EGU .

hdl:10013/epic.37347

Conference -Talk

Eisen, O.

, Heilig, A. , Mitterer, C. , Okorn, R. , Schmid, L. and Schweizer, J. (2011)
Snowpack monitoring with upward-looking radar systems towards improved avalanche risk prediction - the MUSI project ,

Rundtischgespräch: Georadar - Erfahrungen und Perspektiven, Freiberg 6. + 7. Okt. 2011. .

hdl:10013/epic.37678

Conference -Talk

Bohleber, P. , Eisen, O.

, Drews, R. , Heilig, A. and Wagenbach, D. (2010)
Characterisation of ice dynamics and internal age distribution at Colle Gnifetti by combining ground penetrating radar horizons with simple flow modelling ,

14th Alpine Glaciology Meeting, Milano, Italy26 March 2010. .

hdl:10013/epic.34465

Conference -Conference paper

Heilig, A. , Mitterer, C. , Hoinkes, S. , Schweizer, J. and Eisen, O.

(2010)
Continuous monitoring of the seasonal snowpack evolution utilizing upward-looking GPR technology ,

International Snow Science Workshop (ISSW): Lake Tahoe, CA, U.S.A., 17-22 October 2010. .

hdl:10013/epic.36527

Conference -Talk

Bohleber, P. , Konrad, H. , Eisen, O.

, Drews, R. , Heilig, A. and Wagenbach, D. (2010)
How cold glaciers in the summit region of the Alps may add to polar glaciological research ,

24. Internationale Polartagung der Deutschen Gesellschaft für Polarforschung, Obergurgl, Österreich.-10. September 2010. .

hdl:10013/epic.35823

Conference -Poster

Eisen, O.

, Bohleber, P. , Drews, R. , Heilig, A. and Hofstede, C. (2009)
Combined seismic and radar investigation to define ice properties and structure of a cold alpine site ,

EGU General Assembly 2009, Geophysical Research Abstracts Vol. 11. .

hdl:10013/epic.31721

Conference -Poster

Eisen, O.

, Bohleber, P. , Drews, R. , Heilig, A. and Hofstede, C. (2009)
Combined seismic and radar investigation to define ice properties and structure of a cold alpine site ,

MOCA-09, 19.-29. July 2009, Montréal, Québec, Canada. .

hdl:10013/epic.34265

Conference -Poster

Eisen, O.

, Bohleber, P. , Drews, R. , Heilig, A. and Hofstede, C. (2009)
Combined seismic and radar investigation to define ice properties and structure of a cold alpine site ,

13th Alpine Glaciology Meeting, 26./27. February, Innsbruck, Austria. .

hdl:10013/epic.31938

Conference -Talk

Heilig, A. , Schneebeli, M. and Eisen, O.

(2009)
Die Machbarkeit von GPR für Schneedecken Monitoring ,

Rundtisch-Gespräch, GEORADAR - Erfahrung und Perspektiven, 24. - 25.09.2009, Freiberg, Deutschland. .

hdl:10013/epic.33295

Conference -Talk

Heilig, A. , Schneebeli, M. and Eisen, O.

(2009)
The Feasibility of Ground-Penetrating Radar as a Tool for Snowpack Monitoring ,

EGU General Assembly 2009, Geophysical Research Abstracts Vol. 11. .

hdl:10013/epic.31798

Conference -Poster

Heilig, A. , Schneebeli, M. and Eisen, O.

(2009)
Ground-Penetrating Radar as a Tool for Temporal Observations of Snowpack Properties ,

IGS, International Symposium on Snow and Avalanches, Manali, India. .

hdl:10013/epic.31799

Conference -Invited talk

Heilig, A. , Marshall, H. P. , Eisen, O.

and Schneebeli, M. (2009)
Non-Destructive Characterization of Snowpack Properties ,

ISSW International Snow Science Workshop, 27.09. - 02.10.2009, Davos, Switzerland. .

hdl:10013/epic.33296

Conference -Conference paper

Heilig, A. , Marshall, H. P. , Eisen, O.

and Schneebeli, M. (2009)
Non-destructive quantification of snowpack properties ,

Proceedings ISSW International Snow Science Workshop 2009, Davos, Switzerland .

hdl:10013/epic.32620

Conference -Talk

Heilig, A. , Mayer, C. and Braun, F. (2009)
What's still left? A 3D visualization of a small isolated glacier using GPR technology ,

13th Alpine Glaciology Meeting AGM, Innsbruck, Austria. .

hdl:10013/epic.31800

Conference -Talk

Heilig, A. , Schneebeli, M. and Fellin, W. (2008)
Electromagnetic response of layered snow to a Ground Penetrating Radar (GPR). ,

IGS-Conference on Radioglaciology and its Applications 2008, Madrid, Spanien.-13. Juni 2008. .

hdl:10013/epic.32472

Conference -Conference paper

Heilig, A. , Schober, M. , Schneebeli, M. and Fellin, W. (2008)
Next level for snow pack monitoring in real-time using Ground-Penetrating Radar (GPR) technology ,

In: C. Campbell, S. Conger and P. Haegeli (Editors), Proceedings ISSW 2008, International Snow Science Workshop, Whistler, Canada, 21-27 September 2008, pp. .

hdl:10013/epic.33293

Conference -Talk

Heilig, A. , Schober, M. , Schneebeli, M. and Fellin, W. (2008)
Next level for snow pack monitoring in real-time using Ground-Penetrating Radar (GPR) technology ,

ISSW 2008, International Snow Science Workshop, Whistler, CanadaSeptember 2008. .

hdl:10013/epic.32649

Conference -Talk

Heilig, A. , Schneebeli, M. and Fellin, W. (2007)
Using thresholding for an automated helicopterbased detection of avalanche victims with groundpenetrating radar ,

EGU General Assembly 2007, Wien, Österreich, 15.-20. April 2007. .

hdl:10013/epic.32471

Conference -Conference paper

Heilig, A. and Schneebeli, M. (2006)
Airborne detection of avalanche victims with ground penetrating radar. ,

In: J.A. Gleason (Editor), Proceedings ISSW 2006. International Snow Science Workshop, Telluride CO, U.S.A., 1-6 October 2006 .

hdl:10013/epic.33289

Conference -Poster

Heilig, A. and Schneebeli, M. (2006)
Airborne detection of avalanche victims with ground penetrating radar. ,

International Snow Science Workshop 06, Telluride, Colorado, USA.-06. Oktober 2006. .

hdl:10013/epic.32470

Conference -Talk

Heilig, A. , Haltmaier, M. and Kowar, R. (2005)
Automatisierte Ortung Lawinenverschütteter mittels Radartechnologie aus dem Helikopter. ,

Ahorntagung 2005, Innsbruck, Österreich.-25. November 2005. .

hdl:10013/epic.32469

Miscellaneous

Eisen, O.

, Schweizer, J. , Mitterer, C. , Heilig, A. and Schmid, L. (2014)
Liquid Water in Snow – Workshop 2014 ,

[Miscellaneous]

hdl:10013/epic.44100

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