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The research groups - Cryosphere

Université Libre de Bruxelles
Glaciology Unit of the Department of Earth and Environmental Sciences

Promoter: Prof. Dr. Tison Jean-Louis

List of projects

  • INTERICE - Inter disciplinary Ice tank Experiment
  • Basal Ice at Lake Vostok
  • SIBClim - Sea Ice Biogeochemistry in a CLimate change perspective
  • BIFTeG - Basal Ice Facies of Temperate Glaciers
  • ISMIce - Ice Shelf Marine Ice
  • AMICS - Antarctic ice-sheet dynamics and climatic change: modelling and ice composition study
  • EPICA - Dynamics of the Antarctic ice cap and climate changes (a contribution to EPICA)

Research Group Team

Publication list

Raynaud, D, Barnola, J.-M., Souchez, R., Lorrain, R. Petit J.-R., Duval, P.,& Lipenkov,V., 2005, The record for marine isotopic stage 11. Nature, 436, 30-40; doi: 10.1038/43639b.

Samyn, D., Svensson, A., Fitzsimons, S., Lorrain, R., in press, Ice crystal properties of amber ice and strain enhancement at the base of cold Antarctic glaciers, Annals of Glaciology, 40.

EPICA Community Members (parmi lesquels Lorrain, R. et Souchez, R), 2004, Eight glacial cycles from an Antarctic ice core, Nature, 429, 6992, 623-629.

North Greenland Ice Core Project Members (parmi lesquels Lorrain, R., Samyn, D et Tison, J.L), 2004, High-resolution record of Northern Hemisphere climate extending into the last interglacial period, Nature, 431, 147-151.

Souchez, R., Samyn, D., Lorrain, R., Pattyn, F., Fitzsimons, S., 2004, An isotopic model for basal freeze-on associated with subglacial upward flow of pore water, Geophysical Research Letters, 31, L02401.

Hubbard, B., Hubbard, A., Mader, H.M., Tison, J.-L., Grust, K., Nienow, P., 2003, Spatial variability in the water content and rheology of temperate glaciers, Annals of Glaciology, 37, 1-6.

Kawamura, T., Jeffries, M., Tison, J.-L., Krouse, H.R., 2003, Superimposed ice observation in summer on ice floes in the eastern Ross Sea, Annals of Glaciology, in press.

Sleewaegen, S., Samyn, D., Fitzsimons, S., Lorrain, R., 2003, Equifinality of basal ice facies from an Antarctic cold-based glacier, Annals of Glaciology, 37, 257-262.

Souchez, R., Petit, J.-R., Jouzel, J., de Angelis, M., Tison, J.-L., 2003, Reassessing Lake Vostok's behaviour from existing and new ice core data, Earth and Planetary Science Letters, 217, 163-170.

Lorrain, R., Sleewaegen, S., Fitzsimons, S., Stievenard, M., 2002, Ice formation in an Antarctic glacier-dammed lake and implications for glacier-lake interactions, Arctic, Antarctic and Alpine Research, 34 (2),150-158.

Marchant, D.R., Lewis, A.R., Phillips, W.M., Moore, E.J., Souchez, R.A., Denton, G.H., Sugden, D.E., Potter Jr., N., Landis,G.P., 2002,Formation of patterned ground and sublimation till over Miocene glacier ice in Beacon Valley, southern Victoria Land, Antarctica, Geological Society of America Bulletin, 114, n° 6, 718-730.

Mock, T., Dieckmann, G.S., Haas, C., Krell, A., Tison,J.-L., Belem, A.L., Papadimitriou, S., Thomas, D.N., 2002, Micro-optodes in sea ice : a new approach to investigate oxygen dynamics during sea ice formation, Aquat. Microb. Ecol., 29, 297-306.

Sleewaegen, S., Lorrain, R., Offer, Z., Azmon, E., Fitzsimons, S., Souchez, R., 2002, Trapping of aeolian sediments and build-up of the ice cover of a dry-based Antarctic lake, Earth Surface Processes and Landforms, 27, 307-315.

Souchez, R., Petit, J.-R., Jouzel, J., Simões, J., de Angelis, M., Barkov, N., Stievenard, M., Vimeux, F., Sleewaegen, S., Lorrain, R., 2002, Highly deformed basal ice in the Vostok core, Antarctica, Geophysical Research Letters, 29 (7), 40/1-40/4.

Souchez, R., Jean-Baptiste, R., Petit, J.R., Lipenkov, V.Ya., Jouzel, J., 2002, What is the deepest part of the Vostok ice core telling us ?, Earth Science Review, 60, 131-146.

Souchez, R., Lorrain, R., Sleewaegen, S., Tison, J.-L., Verbeke, V., 2002, Stable isotopes in ice formed by water freezing : examples from Antarctica, Recent Res. Dev. Geophysics, Research Signpost, 4, 191-205.

Souchez, R., Lorrain, R., Tison, J.-L., 2002, Stable isotopes and the physical environment, Belgeo, 2, 133-143.

Tison, J.-L., Haas, C., Gowing, M.M., Sleewaegen, S., Bernard, A., 2002, Tank study of physico-chemical controls on gas content and composition during growth of young sea ice, Journal of Glaciology, 48 (161), 177-191.

Vandenschrick, G., van Wesemael, B., Frot, E., Pulido-Bosch, A., Molina, L., Stievenard, M., Souchez, R., 2002, Using stable isotope analysis (dD-d18O) to characterise the regional hydrology of the Sierra de Gador, S-E Spain, Journal of Hydrology, 265 (1-4), 43-55.

Verbeke, V., Lorrain, R., Johnsen, S.J., Tison, J.-L., 2002, A multiple-step deformation history of basal ice from the Dye3 (Greenland) core : new insights from the CO2 and CH4 content, Annals of Glaciology, 35, 231-236.

Verbeke, V., Tison, J.-L., Trodahl, H.J., Haskell, T.G., 2002, Banding in McMurdo fast ice, Ice in the environment : Proceedings of the 16th IAHR International symposium on Ice, Dunedin, New Zealand, 2-6 december 2002, V. Squire, and P. Langhorne, University of Otago, NZ, 2, 225-234.

Fitzsimons, S., McManus, K., Sirota, P., Lorrain, R., 2001, Direct shear tests of materials from cold glacier : implications for landform development, Quaternary International, 86, 129-137.

Jouzel, J., Masson, V., Cattani, O., Falourd, S., Stievenard, M., Stenni, B., Longinelli, A., Johnsen, S. , Steffensen, J.P, Petit, J.R., Schwander, J., Souchez, R., Barkov, N., 2001, A new 27 ky high resolution East Antarctic climate record, Geophysical Research Letters, 28 (16), 3199-3202.

Khazendar, A., Tison, J.-L., Stenni, B., Dini, M., Bondesan, A., 2001, Significant marine-ice accumulation in the ablation zone beneath an Antarctic ice shelf, Journal of Glaciology, 47, n° 158, 359-368.

Tison, J.-L., Khazendar, A., Roulin, E., 2001, A two-phase approach to the simulation of the combined isotope/salinity signal of marine ice, Journal of Geophysical Research, 106 (C12), 31387-31401.

Tison, J.-L., Verbeke, V., 2001, Chlorinity/salinity distribution patterns in experimental granular sea ice, Annals of Glaciology, 33, 13-20.

Cuffey, K.M., Conway, H., Gades, A.M., Hallet, B., Lorrain, R., Severinghaus, J.P., Steig, E.J., Vaughn, B., White, J.W.C., 2000, Entrainment at cold glacier beds, Geology, 28 (4), 351-354.

Fitzsimons, S.J., Lorrain, R., Vandergoes, M.J., 2000, Behaviour of subglacial sediment and basal ice in a cold glacier. In : , , Deformation of Glacial Materials, A.J. Maltman, B. Hubbard and M. Hambrey, Geological Society, London, Special Publication n° 176, 181-190.

Hubbard, B., Tison, J.-L., Janssens, L., Spiro, B., 2000, Ice-core evidence for the thickness and character of clear-facies basal ice : Glacier de Tsanfleuron, Switzerland , Journal of Glaciology, 46 (152), 140-150.

Souchez, R., Jouzel, J., Lorrain, R., Sleewaegen, S., Stievenard, M., Verbeke, V., 2000, A kinetic isotope effect during ice formation by water freezing, Geophysical Research Letters, , , , 27, n° 13, 1923-1926.

Souchez, R., Petit, J.-R., Tison, J.-L., Jouzel, J., Verbeke, V., 2000, Ice formation in subglacial Lake Vostok, Central Antarctica, Earth and Planetary Science Letters, 181, 529-538.

Souchez, R., Vandenschrick, G., Lorrain, R., Tison, J.-L., 2000, Basal ice formation and deformation in Central Greenland : a review of existing and new ice core data, , Deformation of Glacial Materials, A.J. Maltman, B. Hubbard, M. Hambrey, Geological Society of London, Special Publication n°176, 13-22.

Souchez, R., 2000, From the Vostok ice core to a Jupiter's moon, Bulletin de la Classe des Sciences de l'Académie Royale de Belgique, 6e série, T. XI, 7-12, 433-440.

Tison, J.-L., Hubbard, B., 2000, Ice crystallographic evolution at a temperate glacier : Glacier de Tsanfleuron, Switzerland, , Deformation of Glacial Materials, A.J. Maltman, B. Hubbard, M. Hambrey, Geological Society of London, Special Publication n° 176, 23-38.

Bouzette, A., Souchez, R., 1999, Katabatic wind influence on meltwater supply to fuel glacier-substrate interactions at grounding line (Terra Nova Bay, Antarctica), Annals of Glaciology, 28, 272-276.

Fairchild, I.J., Killawee, J.A., Sharp, M.J., Spiro, B., Hubbard, B., Lorrain, R., Tison, J.-L., 1999, Solute generation and transfer from a chemically reactive alpine glacial-proglacial system, Earth Surface Processes and Landforms, 24, 1189-1211.

Fitzsimons, S., McManus, K.J., Lorrain, R.,1999, Structure and strength of basal ice and substrate of a dry-based glacier : evidence for substrate deformation at sub-freezing temperatures, Annals of Glaciology, 236-240.

Haas, C., Cottier, F., Smedsrud , L.H., Thomas, D., Buschmann, U., Dethleff, D., Gerland, S., Giannelli, V., Hoelemann, J., Tison, J.-L., Wadhams, P., 1999, Multidisciplinary ice tank study shedding new light on sea ice growth processes, EOS, Transactions, American Geophysical Union, 80 (43), 509-513.

Jouzel, J., Petit, J.-R., Souchez, R., Barkov, N., Lipenkov, V., Raynaud, D., Stievenard, M., Vassiliev, V., Verbeke, V., Vimeux, F., 1999, More than 200 meters of lake ice above subglacial lake Vostok, Antarctic, Science, 286, 2138-2141.

Lorrain, R., Fitzsimons, S., Vandergoes, M., Stievenard, M., 1999, Ice composition evidence for the formation of basal ice from lake water beneath a cold-based Antarctic glacier, Annals of Glaciology, 28, 277-281.

Killawee, J.A., Fairchild, I.J., Tison, J.-L., Janssens, L., Lorrain, R., 1998, Segregation of solutes and gases in experimental freezing of dilute solutions: implications for natural glacial systems, Geochimica Cosmochimica Acta, 62 (23/24), 3637-3655.

Souchez, R., Bouzette, A., Clausen, H., Johnsen, S., Jouzel, J., 1998, A stacked mixing sequence at the base of the Dye 3 core, Greenland, Geophysical Research Letters, 25, n° 11, 1943-1946.

Souchez, R., Khazendar, A., Ronveaux, D., Tison, J.-L., 1998, Freezing at grounding lines in East Antarctica : possible implications for sediment export efficiency, Annals of Glaciology, 27, 316-320.

Tison, J.-L., Souchez, R.A., Wolff, E.W., Moore, J.C., Legrand, M.R., de Angelis, M., 1998, Is a periglacial biota responsible for enhanced dielectric response in basal ice from the Greenland Ice Core Project ice core ?, Journal of Geophysical Research, 103, n° D15, 18885-18894.

Tison, J.-L., Lorrain, R., Bouzette, A., Dini, M., Bondesan , A., Stievenard, M., 1998, Linking landfast sea ice variability to marine ice accretion at Hells Gate Ice Shelf, Ross Sea, Antarctic Research Series - Antarctic Sea Ice Physical Processes, Interactions and Variability, M. O. Jeffries, AGU, Washington, , 74, 375-407.

Bondesan, A., Capra, A., Gubellini, A., Tison, J.-L., 1997, Recording vertical movement of a small Antarctic ice shelf by static GPS measurements (Hells Gate Ice Shelf - Victoria Land), Terra Antartica Reports, 1, 5-8.

Bondesan, A., Tison, J.-L., 1997, The glaciological map of Hells Gate Ice Shelf (Terra Nova Bay Antarctica), Terra Antartica Reports, 1, 9-11.

Lorrain, R., Tison, J.-L., Bondesan, A., Ronveaux, D., Meneghel, M., 1997, Preliminary results from 60 shallow cores and from one 45m deep marine ice core at Hells Gate Ice Shelf, Victoria Land, Antarctica, Terra Antartica Reports, 1, 19-24.

Souchez, R., 1997, The buildup of the ice sheet in Central Greenland, Journal of Geophysical Research, 102, n° C12, 26317-23323.

Tison, J.-L., Bondesan, A., Delisle, G., Lozej, A., Merlanti, F., Janssens, L, 1997, A dynamical approach to explain ice structures and complex morainic genesis on a partially grounded ice shelf (Hells Gate Ice Shelf - Victoria Land, Antarctica), Terra Antartica Reports, 1, 33-38.

Tison, J.-L., Barbante, C., Bondesan, A., Lorrain, R., Capra, A., 1997, Ice-shelf-ocean interactions at the front of Hells Gate Ice Shelf (Terra Nova Bay Antarctica), Terra Antartica Reports, 1, 29-32.

Weis, D., Demaiffe, D., Souchez, R., Gow, A.J., Meese, D.A., 1997, Ice sheet development in Central Greenland : implications from the Nd, Sr and Pb isotopic compositions of basal material, Earth and Planetary Science Letters, 150, 161-169.

1996, Greenland Ice Core Project - An ESF Research Programme, Final Report, European Science Foundation, European Commission DGXII, 31-34.

Iverson, N., Souchez, R., 1996, Isotopic signature of debris-rich ice formed by regelation into a subglacial sediment bed, Geophysical Research Letters, 23 (10), 1151-1154.

Souchez, R., 1996, La mémoire des glaces polaires, Nouvelles de la Science et des Technologies GORDES, 14, n° 4, 93-101.

Souchez, R., Tison, J.-L., Lorrain, R., 1996, Chemical and isotopic composition of ice from Antarctic ice shelves : implications for global change (Research contract A3/11/002), , Glaciology and Climatology, Belgian Research Programme on the Antarctic, Scientific results of Phase III (1992-1996), OSTC (Caschetto, S.).

Stievenard, M., Nikolaëv, V., Bolshiyanov, D., Fléhoc, C., Jouzel, J., Klementyev, O., Souchez, R., 1996, Pleistocene ice at the bottom of Vavilov Ice Cap, Zevernaya Zemlya Archipelago, Journal of Glaciology, 42 (142), 403-406.

Souchez, R., Lemmens, M., Chappellaz, J., 1995, Flow-induced mixing in the GRIP basal ice deduced from the CO2 and CH4 records, Geophysical Research Letters, 22 (1), 41-44.

Souchez, R., Tison, J.-L., Lorrain, R., Fléhoc, C., Stiévenard, M., Jouzel, J., Maggi, V., 1995, Investigating processes of marine ice formation in a floating ice tongue by a high resolution isotopic study, Journal of Geophysical Research, 100 (C4), 7019-7025.

Souchez, R., Janssens, L., Lemmens, M., Stauffer, B., 1995, Very low oxygen concentration in basal ice from Summit, Central Greenland, Geophysical Research Letters, 22 (15) , 2001-2004.

Sugden, D.E., Marchant, D.R., Potter, N.P., Souchez, R.A., Denton, G.H., Swischer, C.C., Tison, J.-L., 1995, Preservation of Miocene glacier ice in East Antarctica, Nature, 376, 412-414.

Bondesan, A., Capra, A., Gubellini, A., Tison, J.-L., 1994, On the use of static GPS measurements to record the tidal response of a small antarctic ice shelf (Hells Gate Ice Shelf - Victoria Land), Geogr. Fis. Dinam. Quat., 17, 123-129.

Fairchild, I., Bradby, L., Sharp, M., Tison, J.-L., 1994, Hydrochemistry of carbonate terrains in alpine glacial settings, Earth Surface Processes and Landforms, 19, 33-54.

Souchez, R., Tison, J.-L., Lorrain, R., Lemmens, M., Janssens, L., Stievenard, M., Jouzel, J., Sveinbjörnsdottir, A., Johnsen, S.J.,1994, Stable isotopes in the basal silty ice preserved in the Greenland Ice Sheet at Summit ; environmental implications, Geophysical Research Letters, 21 (8), 693-696.

Tison, J.-L., 1994, Diamond -wire saw cutting technique for investigating textures and fabrics of debris-laden ice and brittle ice, Journal of Glaciology, 40 (135), 410-414.

Tison, J.-L., Thorsteinsson, T., Lorrain, R., Kipfstuhl, J., 1994, Origin and development of textures and fabrics in basal ice at Summit, Central Greenland, Earth and Planetary Science Letters, 125, 421-437.

GRIP Members including Souchez, R., 1993, Climate instability during the last interglacial period recorded in the GRIP ice core, Nature , 364, n° 6434, 203-207.

Sharp, M., Richards, K., Willis, I., Arnold, N., Nienow, P., Lawson, W., Tison, J.-L., 1993, Geometry, bed topography and drainage system structure of the Haut Glacier d'Arolla, Switzerland, Earth Surface Processes and Landforms, 18, 6, 557-571.

Souchez, R., Tison, J.-L., 1993, Chemical and isotopic distribution in ice due to water freezing in Antarctica, Belgian Scientific Research Programme on the Antarctic, Scientific Results of Phase two, S. Cachetto, , Chapter n°1, 3, 1/1/1942.

Souchez, R., Jouzel, J., Johnsen, S., 1993, Ice formed at the edge of the Greenland Ice Sheet prior to 250 ky preserved at Summit ; environmental implications, EOS, Transactions, American Geophysical Union, Oct. 26, 85.

Souchez, R., Lemmens, M., Tison, J.-L., Lorrain, R., Janssens, L., 1993, Reconstruction of basal boundary conditions at the Greenland Ice Sheet margin from gas composition in the ice, Earth and Planetary Science Letters, 118, 327-333.

Souchez, R., 1993, Ice composition and global change, Proceedings of the Symposium Belgian Impulse Programme Global Change, 2, 183-200.

Tison, J.-L., Petit, J.-R., Barnola, J.M., Mahamey, W.C, 1993, Debris entrainment at the ice-bedrock interface in sub-freezing temperature conditions (Adélie Land Antarctica), Journal of Glaciology, 39, 132, 303-315.

Tison, J.-L., Ronveaux, D., Lorrain, R., 1993, Low salinity frazil ice generation at the base of a small Antarctic ice shelf, Antarctic Science, 5 (3), 309-322.

Souchez, R., 1991, Composition des glaces polaires et changements globaux , Bulletin de la Classe des Sciences de l'Académie Royale de Belgique, 6e série, T. II, 1-3, 39-48.

Souchez, R., Lorrain, R., 1991, Ice Composition and glacier dynamics, Springer-Verlag, Berlin, Heidelberg , 207 p.

Souchez, R., Meneghel, M., Tison, J.-L., Lorrain, R., Ronveaux, D., Baroni, C., Lozej, A., Tabacco, I., Jouzel, J., 1991, Ice composition evidence of marine ice transfer along the bottom of a small Antarctic ice shelf, Geophysical Research Letters, 18, n° 5, 849-852.

Souchez, R., 1991, Stable isotopes in Antarctic ice : glaciological implications, Mem. Soc. Geol. It, 46, 17-24.

Tison, J.-L., Morris, E.M., Souchez, R., Jouzel, J., 1991, Stratigraphy, stable isotopes and salinity in multi-year sea ice from the rift area, south George VI Ice Shelf, Antarctic Peninsula, Journal of Glaciology, 37, n° 127, 357-367.

Lorrain, R., Haeberli, W., 1990, Climatic change in a high-altitude alpine area suggested by the isotopic composition of cold basal glacier ice, Annals of Glaciology, 14, 168-171.

Sharp, M/, Tison, J.-L., Fierens, G., 1990, Geochemistry of subglacial calcites : implications for the hydrology of the basal water film, Arctic and Alpine Research, 22, n° 2, 141-152.

Souchez, R., Tison, J.-L., Jouzel, J., 1990, An isotopic method of estimating conductive heat flux through Antarctic first-year sea ice, Annals of Glaciology, 14, 270-272.

Souchez, R., Lemmens, M., Lorrain, R., Tison, J.-L., Jouzel, J., Sugden, D., 1990, Influence of hydroxyl-bearing minerals on the isotopic composition of ice from the basal zone of an ice sheet, Nature, 345, n° 6272, 244-246.

Sharp, M.J., Campbell Gemmel, J., Tison, J.-L.,1989, Structure and stability of the former subglacial drainage system of the Glacier de Tsanfleuron, Switzerland, Earth Surface Processes and Landforms, 14, 119-134.

Souchez, R., Tison, J.-L., Lorrain, R., 1989, Isotopic composition of ice formed by water freezing, Belgian Scientific Research Programme on Antarctic, Scientific Results of Phase one, Bruxelles, S.P.P.S., S. Caschetto, , Chapter n°1, 1/1/1953.

Souchez, R., 1989, Les glaces polaires, Editions de l'Université de Bruxelles, Bruxelles, 156 p.

Tison, J.-L., Haren, J., 1989, Isotopic, chemical and crystallographic characteristics of first year sea ice from Breid Bay (Princess Ragnhild Coast - Antarctica), Antarctic Science, 3, 261-268.

Tison, J.-L., Souchez, R., Lorrain, R., 1989, On the incorporation of unconsolidated sediments in basal ice : present-day examples, Zeitschrift für Geomorphologie, Suppl. Bd. 72, 173-183.

Hooke, R., Gao, X., Jacka, T., Souchez, R., 1988, Rheological contrast between Pleistocene and Holocene ice in Barnes Ice Cap, Canada : a new interpretation, Journal of Glaciology, 34, n° 118, 364-365.

Lorrain, R., 1988, Détermination isotopique de l'origine et de l'âge de la glace de sol, un exemple dans l'Arctique canadien, Inter-Nord (CNRS), n° 18, 37-45.

Souchez, R., Lorrain, R., Tison, J.-L., Jouzel, J., 1988, Co-isotopic signature of two mechanisms of basal ice formation in arctic outlet glaciers, Annals of Glaciology, 10, 163-166.

Souchez, R., Tison, J.-L., Jouzel, J., 1988, Deuterium concentration and growth rate of Antarctic first-year sea ice, Geophysical Research Letters, 15, n° 12, 1385-1388.

Souchez, R., Lorrain, R., Lemmens, M., 1988, Focus on the ice-bedrock interface : contribution of the Université Libre de Bruxelles since 1965, Bulletin de la SOBEG, 127-136.

Souchez, R., Tison, J.-L., 1988, Modelling the stable isotope distribution in ice formed by water freezing ; implications on global changes, SCOPE Belgium, Proceedings of a symposium on Belgian research on global change, Brussels, April 22, 1988, A. Cottenie and A. Teller, 35-39.

Souchez, R., Tison, J.-L., 1987, Freezing rate determination by the isotopic composition of the ice : implications in Antarctic studies, Proceedings of the Belgian National Colloquium on Antarctic Research, Brussels, October 20, 1987, Prime Minister's Services, Science Policy Office, 168-176.

Souchez, R., Tison, J.-L., Jouzel, J., 1987, Freezing rate determination by the isotopic composition of the ice, Geophysical Research Letters, 14, n° 6, 599-602.

Souchez, R., 1987, Isotopic fractionation at the base of polar and sub-polar glaciers, Journal of Glaciology, Letter, 33, n° 114, 246.

Souchez, R., Lemmens, M., 1987, Solutes, Glacio fluvial sediment transfer, A.M. Gurnell and M.J. Clark, J. Wiley, London, Chapter n° 11 , 285-303.

Souchez, R., Lorrain, R., 1987, The subglacial sediment system, Glacio fluvial sediment transfer, A.M. Gurnell and M.J. Clark (ed.), J. Wiley, London, Chapter n° 7 , 147-164.

Sugden, D., Knight, P., Livesey, N., Lorrain, R., Souchez, R., Tison, J.-L., Jouzel, J., 1987, Evidence for two zones of debris entrainment beneath the Greenland Ice Sheet, Nature, 328, n° 6127, 238-241.

Tison, J.-L., Lorrain, R.,1987, A mechanism of basal ice layer formation involving major ice-fabric changes, Journal of Glaciology, 33, n° 113, 47-50.

Lorrain, R., Demeur, P., 1985, Isotopic evidence for relic Pleistocene glacier ice on Victoria Island, Canadian Arctic Archipelago, Arctic and Alpine Research, 17, n° 1, 89-98.

Souchez, R., De Groote, J.-M., 1985, D-18O relationships in ice formed by subglacial freezing : paleoclimatic implications, Journal of Glaciology, 31, n° 109, 229-232.

Souchez, R., Lemmens, M., 1985, Subglacial carbonate deposition : an isotopic study of a present-day case, Palaeogeog., Palaeoclimat., Palaeoecol., Sp. issue Palaeo 3, 51 , 357-364.

Souchez, R., Jouzel, J.,1984, On the isotopic composition in D and 18O of water and ice during freezing, Journal of Glaciology, 30, n° 106, 369-372.

Jouzel, J., Souchez, R.,1982, Melting-refreezing at the glacier sole and the isotopic composition of the ice, Journal of Glaciology, 28, n° 98, 35-42.

Lemmens, M., Lorrain, R., Haren, J., 1982, Isotopic composition of ice and subglacially precipitated calcite in an alpine area, Zeitschrift für Gletscherkundeund Glazialgeologie, Bd. 18, Heft 2, 151-159.

Souchez, R., 1982, Données récentes de la glaciologie, G.E.O., n° 12, 2, 25-38.

Lemmens, M., Lorrain, R., Souchez, R., Tison, J.-L., 1981, Détermination de l'origine de l'eau interstitielle dans la glace basale d'un glacier alpin, C.R. Acad. Sc. Paris, t. 292, série II, 601-603.

Lorrain, R., Souchez, R., Tison, J.-L., 1981, Characteristics of basal ice from two outlet glaciers in the Canadian Arctic - Implications for glacier erosion, Current Research, , Geol. Survey of Canada, Paper 81-1B, 137-144.

Souchez, R., Tison, J.-L., 1981, Basal freezing of squeezed water : its influence on glacier erosion, Annals of Glaciology, t. 2, 63-66.

Souchez, R., Tison, J.-L., 1981, Indicateur chimique d'un processus sous-glaciaire dans les Alpes, Mémoires de l'Institut Géologique de l'Université de Louvain, T. XXXI, 117-133.

Souchez, R., Lemmens, M., Lorrain, R., Tison, J.-L., 1979, Pressure-melting within the basal ice of an alpine glacier indicated by the chemical composition of regelation ice, Journal of Glaciology, 23, n° 89, 421-422.

Hallet, B., Lorrain, R., Souchez, R., 1978, The composition of basal ice from a glacier sliding over limestones, Geological Society of America Bulletin, 89, n° 2 , 314-320.

Lemmens, M., Roger, M., 1978, Influence of ion exchange on dissolved load of alpine meltwaters, Earth Surface processes, 3, 179-187.

Lemmens, M., 1978, Relations entre concentration en cations dissous et débit de l'émissaire du glacier de Tsijiore Nouve (Valais), Catena, 5, n° 3/4, 227-236.

Souchez, R., Lorrain, R., 1978, Origin of the basal ice layer from alpine glaciers indicated by its chemistry, Journal of Glaciology, 20, n° 83, 319-328.

Souchez, R., Lemmens, M., Lorrain, R., Tison, J.-L., 1978, Pressure-melting within a glacier indicated by the chemistry of re-gelation ice, Nature, 273, n° 5662, 454-456.

Tison, J.-L., 1978, Analyse des caractères morphologiques d'une chute de glacier alpin, Revue Belge de Géographie, 102ème année, fasc.2 -3, 89-107.

Tison, J.-L., 1978, Structures de déformation à la base d'une chute de glacier dans le Valais, Zeitschrift für Gletscherkunde und Glazialgeologie, Bd. 14, Heft 2, 191-199.

Tison, J.-L., 1977, Contribution à l'étude des ogives glaciaires par l'analyse chimique des glaces, Revue de Géographie Alpine, tome LXV, fasc. 3, 291-306.

Lemmens, M., Lorrain, R., Peeters, G., Souchez, R., 1975, Accretion processes at the base of two alpine glaciers as indicated by the chemical composition of the ice. Isotopes and Impurities in snow and ice symposium, I.A.H.S.-A.I.S.H. Publication, n° 118, 293.

Lemmens, M., 1975, De l'exportation du sodium et du potassium par les eaux de fusion d'un glacier alpin en région calcaire, Catena, 2, 203-214.

Souchez, R., Lorrain, R., 1975, Chemical sorting effect at the base of an alpine glacier, Journal of Glaciology, 14, n° 71, 261-265.

Paepe, R., Souchez, R., 1973, Spätglaziale Tiefenerosion und kalktuffbildung in Süd-Belgien, Eiszeitalter und Gegenwart, 380-383.

Souchez, R., 1973, Comment fonctionne un glacier, La Géographie, 24ème année, n° 98/3.

Souchez, R., Lorrain, R., 1973, Influence de la désorption sur les propriétés chimiques de la glace profonde du glacier d'Argentière (Massif du Mont-Blanc), C.R. Acad. Sc. Paris, t. 276, série D, 1969-1971.

Souchez, R., Lorrain, R., Lemmens, M., 1973, Refreezing of interstitial water in a subglacial cavity of an alpine glacier as indicated by the chemical composition of ice, Journal of Glaciology, 12, n° 66, 453-459.
Lorrain, R., Souchez, R., 1972, Sorption as a factor in the transport of major cations by meltwaters from an alpine glacier, Quaternary Research, 2, n° 2, 253-256.

Souchez, R., 1971, Ice-cored moraines in South-Western Ellesmere Island, N.W.T., Canada, Journal of Glaciology, 10, n° 59, 245-254.

Souchez, R., 1967, The formation of shear moraines : an example from South Victoria Land, Antarctica, Journal of Glaciology, 6, n° 48, 837-843.

Souchez, R., 1966, The origin of morainic deposits and the characteristics of glacial erosion in the Western Sør-Rondane, Antarctica, Journal of Glaciology, 6, n° 44, 249-254.

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