Peer.reviewed and published
Un-published thesis and reports
Abstracts
Peer-reviewed and published
Iverson, N.R., T. S. Hooyer, U. H. Fischer, D. Cohen, P. L. Moore, M. Jackson, G. Lappegard, and J. Kohler, 2007. Soft-bed experiments beneath Engabreen, Norway: Regelation infiltration, basal slip, and bed deformation, Journal of Glaciology, 53, 323-341.
Cohen D., T.S. Hooyer, N.R. Iverson, J.F. Thomason and M. Jackson. 2006. Role of transient water pressure in quarrying: a subglacial experiment using acoustic emissions. Journal of Geophysical Research., 111, F03006, doi:10.1029/2005JF000439.
Lappegard G. 2006. Subglacial stress bridging around low-pressure channgels. Journal of Geophysical Research Earth Surface Submitted.
Lappegard G, J. Kohler, M. Jackson and J.O. Hagen. 2006. Characteristics of subglacial drainage systems deduced from long-term load-cell measurements at Engabreen, Norway. Journal of Glaciology, in press.
Cohen D., N.R. Iverson, T.S. Hooyer, U.H. Fischer, M. Jackson and P. Moore. 2005. Debris-bed friction of hard-bedded glaciers. Journal of Geophysical Research, 110, doi:10.10297/2004JF000228.
Lappegard G and J. Kohler. 2005. Determination of basal hydraulic systems based on subglacial high-pressure pump experiments. Annals of Glaciology, 40, 37-42.
Iverson N.R., D. Cohen, T.S. Hooyer, U.H. Fischer, M. Jackson, P.L. Moore, G. Lappegard, and J. Kohler. 2003. Effects of basal debris on glacier flow. Science, 301 81-83.
Cohen D., R. LeB. Hooke, N.R. Iverson and J. Kohler. 2000. Sliding of ice past an obstacle at Engabreen, Norway. Journal of Glaciology. 46, 599-610.
Cohen D. 2000. Rheology of ice at the bed of Engabreen, Norway. Journal of Glaciology. 46, 611-621.
Jansson P., J. Kohler and V.A. Pohjola. 1996. Characteristics of Basal Ice at Engabreen, Northern Norway. Annals of Glaciology, No. 22, pp. 114-120.
Hooke R.LeB. and N.R. Iverson 1995: Grain-size distribution in deforming subglacial tills: thr role of grain fracture. Geology. v. 23(1), pp. 57-60. 1
Un-published thesis and reports
Lappegard G. 2006. Basal hydraulics of hard-bedded glaciers: observations and theory related to Engabreen, Norway. Ph.D. thesis. University of Oslo.
Jackson M. 2000. Svartisen Subglacial Laboratory, NVE Document 14, 27 pp.
Ruffles L.M. 1999. In-situ investigations of subglacial hydrology and basal ice at Svartisen Glaciological Observatory, Norway. PhD. Thesis. University of Wales, Aberystwyth.
Cohen D. 1998. Rheology of Basal Ice at Engabreen, Norway. Ph.D. thesis. University of Minnesota.
Lappegard G. 1999. Subglacial Pressure Variations beneath Engabreen. Cand. Sci. Thesis. University of Oslo.
Kohler J. 1998: The Effect of Subglacial Intakes on Ice Dynamics at Engabreen. HB-Rapport 12/98.
Kohler J and J. Bogen. 1994. Målinger på og under Engabreen. HB-Notat 1/94.
Kohler J. 1994. Tracing at Engabreen. HB-Notat 23/94.
Kohler J. 1993: Engabreen subglacial observatory: fieldwork report, March 1993: HB-Notat 11-93.
Kohler J. 1993: Tracing at Engabreen-August 1993: HB-Notat 17-93.
Kennett M. 1988: Dybdemålinger og forsøk på lokalisering av subglasiale elveløp på Engabreen 1987. VHB Notat Nr. 8/88.
Abstracts
Jackson, M. and T. Haug. 2008. Glaciodyn activities on and under Engabreen. Extended abstracts, Workshop on the dynamics and mass budget of Arctic glaciers/GLACIODYN (IPY) meeting, 28 January-1 February 2008, Obergurgl, Austria. 62-64.
Iverson N.R., D. Cohen, T.S. Hooyer, J.F. Thomason and M. Jackson. 2008. Frictional Slip Resistance at Glacier Beds due to Rock Debris, Norway. Eos Trans. AGU, 89(53), Fall Meeting Suppl., Abstract C23B-01.
Wadham, J.L., M. Tranter, A. Hodson, M. Skidmore, P. Wynn and M. Jackson. 2008. What lies beneath? New perspectives on the deep icy biosphere, Eos Trans. AGU, 89(53), Fall Meet. Suppl., Abstract B52B-07.
Barnett, M.J., D.C. Cullen, J. Telling, J.L. Wadham, J. Holt and M. Sims. 2007. Detection of Microbial Life in Glacial Samples - Laboratories Studies and Development for Field Use, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract C33B-03.
Cullen, D.C., J.L. Wadham, R. Pancost, S. Kelly, M.J. Barnett and M. Jackson. 2007. In Situ ATP Bioluminescent Measurements in Subglacial Environments – The Engabreen Glacier in the Norwegian Arctic, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract C33B-02
Cohen, D, T. S. Hooyer, N. R. Iverson, J. F. Thomason and M. Jackson. 2006. Effects of water pressure fluctuations on quarrying: subglacial experiments using acoustic emissions. Geophysical Research Abstracts, Vol. 8, 02784.
Jackson, M. and H. Elvehøy. 2006. Engabreen – mass balance results and the Svartisen subglacial laboratory. Extended abstracts, Workshop and GLACIODYN planning meeting, 29 January-3 February 2006, Obergurgl, Austria, 52-53.
Hooyer T.S., D. Cohen, N.R. Iverson, J.F. Thomason and M. Jackson. 2005. A quarrying experiment beneath a thick valley glacier: role of transient water pressure. Geological Society of America. Abstracts with Programs 37(5).
Lappegard G and J. Kohler. 2005. Stress-bridging around low-pressure subglacial channels. Geophysical Research Abstracts. Vol 7, 08882.
Cohen D., N.R. Iverson, T.S. Hooyer, U. Fischer, M. Jackson and P. Moore. 2004. Debris-bed friction of hard-bedded glaciers. Eos Trans. AGU, 85(46) Fall Meet. Suppl., Abstract C34A-03.
Cohen D., N.R. Iverson, T.S. Hooyer, U.H. Fischer, M. Jackson and P. Moore. 2003. Importance of debris-bed friction in resisting sliding of a hard-bedded glacier. Geophysical Research Abstracts. Vol 5, 01220 (invited).
Fischer U. H., N.R. Iverson, T.S. Hooyer, D. Cohen, M. Jackson and J. Kohler. 2003. The role of subglacial sediment in glacier dynamics. Mitteilungen der VAW, Nr. 180. International Glaciological Symposium: Milestones in physical glaciology - from the pioneers to a modern science, 13-20, Zürich, Switzerland, February 14, 2003.
Iverson N.R., D. Cohen, T.S. Hooyer, U.H. Fischer, M. Jackson, P.L. Moore, G. Lappegard, and J. Kohler. 2003. Bed-Deformation Experiments beneath a Thick Temperate Glacier. GSA Abstracts 35(6), Annual Meet. Suppl. Abstract 122-8 (invited).
Hooyer T.S., N.R. Iverson, D. Cohen, U.H. Fischer, M. Jackson, P.L. Moore, G. Lappegard, and J. Kohler. 2002. Motion of a Temperate Glacier over Hard and Soft Beds: Subglacial Experiments at Engabreen, Norway. Eos Trans. AGU, v. 83 Fall Meet. Suppl., Abstract.
Iverson N.R., T.S. Hooyer, U.H. Fischer, D. Cohen, M. Jackson, P.L. Moore, G. Lappegard, and J. Kohler. 2002. Bed-Deformation Experiments beneath a Thick Temperate Glacier. Eos Trans. AGU, v.83 Fall Meet. Suppl., Abstract.
Jackson M. and L. Ruffles. 2000. Water Pockets in the Basal Ice of Engabreen, Northern Norway. Eos Trans. AGU, 83 Fall Meet. Suppl., Abstract v. 81(48), H61G-07.
Cohen D. 1999. Measurement of water content at the base of Engabreen, Norway. Eos Trans. AGU, v.80 Fall Meet. Suppl., Abstract.
Kohler J. and 9 others. 1998: Effect of a Controlled Discharge Pulse on the Subglacial Drainage System and Ice Flow at Engabreen, Northern Norway. Eos. (Abstract). v. 79(45), p. 274.
Lappegard G., J. Kohler and J.O. Hagen. 1998: Subglacial Pressure Variations beneath Engabreen, Northern Norway. Eos. (Abstract). v. 79(45), p.310.
Cohen D., N.R. Iverson, R.LeB. Hooke, J. Kohler and H. Elvehøy. 1997. Basal ice rheology of flow past an obstacle at the bed of Engabreen, Norway. Eos. (Abstract). v. 78(46), p.229.
Cohen D., N.R. Iverson, R.LeB. Hooke, J. Kohler and H. Elvehøy. 1996. A study of the flow of ice past an instrumented obstacle at the bed of Engabreen, Norway. Eos. (Abstract). v.77(46), p. 193.
Kohler J, V. Pohjola and P. Jansson. 1994. Subglacial experiments at Engabreen, northern Norway. Eos. (Abstract). v. 75(44), p. 227.
Kennett M.I. and J. Kohler. 1993. Channel networks under Svartisen, Norway: a comparison of GIS modelling and tracer results. Eos. (Abstract). v. 74(43), p. 255.
Kohler J and N.R. Iverson 1993: Subglacial experiments at Engabreen, northern Norway. Eos. (Abstract). v. 74 (43), p.263.