Geology Reference
In-Depth Information
LeDrew, E., Barber, D., Agnew, T., Dunlop, D. (1992). Canadian sea-ice atlas from microwave
remotely-sensed imagery: July 1987 to June 1990. Atmospheric Environment Service, Environ-
ment Canada, Climatological Studies no. 44, 80 pp.
Leffi ngwell, E. de K. (1915). Ground-ice wedges, the dominant form of ground-ice on the north
coast of Alaska. Journal of Geology , 23 , 635-654.
Leffi ngwell, E. de K. (1919). The Canning River region, Northern Alaska. United States Geological
Survey , professional paper 109, 251 pp.
Lefroy, J. H. (1887). Second Report of a Committee for enquiring into the depth of permanently
frozen soil in the polar region. Proceedings, Royal Geographical Society , IX , new series,
769-774.
Lefroy, J. H. (1889a). Report upon the depth of permanently-frozen soil in the polar regions, its
geographical limits, and relations to the present poles of greatest cold. Proceedings of the Geo-
graphical Section of the British Association, London , 740-746.
Lefroy, J. H. (1889b). On the depth of the permanently-frozen soil in British North America. Pro-
ceedings of the Geographical Section of the British Association, London , 761-763.
Lemmens, M., Lorrain, R., Haren, J. (1982). Isotopic composition of ice and subglacially pre-
cipitated cacite in an alpine area. Zeitschrift für Gletscherkunde und Glazialgeologie , 18 ,
151-159.
Lenngren, C. A. (2000). Guidelines for airport runway roughness induced by frost heave. In: Sen-
neset, K., ed., Proceedings, International Workshop on Permafrost Engineering , Longyearbyen,
Svalbard, 18-21 June. Norwegian University of Science and Technology (NTNU)/University
Courses on Svalbard (UNIS), pp. 139-154.
Leopold, L. B., Wolman, M. G., Miller, J. P. (1964). Fluvial Processes in Geomorphology . Freeman,
San Francisco, CA, 522 pp.
Leshikov, F. N. (1999). Specifi c development of cryogenic phenomena in seismic districts of southern
East Siberia. Earth Cryosphere , III , 31-37 (in Russian).
Lewis, C. A. (1988). Periglacial landforms. In: Moon, B. P., Dardis, G. F., eds., The Geomorphology
of Southern Africa . Southern Book Publishers, Johannesburg, pp. 103-119.
Lewis, C. R. (1962). Icing mound on the Sadlerochit River, Alaska. Arctic , 15 , 145-150.
Lewkowicz, A. G. (1983). Erosion by overland fl ow, central Banks Island, Western Canadian Arctic.
In: Permafrost, Proceedings of the Fourth International Conference on Permafrost , 17-22 July,
Fairbanks, Alaska. National Academy Press, Washington, DC, vol. 1, pp. 701-706.
Lewkowicz, A. G. (1987). Nature and importance of thermokarst processes, Sandhills moraine,
Banks Island, Canada. Geografi ska Annaler , 69A , 1077-1085.
Lewkowicz, A. G. (1988a). Ablation of massive ground ice, Mackenzie Delta. In: Senneset, K. ed.,
Permafrost, Proceedings of the Fifth International Conference on Permafrost , 2-5 August, Trond-
heim, Norway. Tapir, Trondheim, vol. 1, pp. 605-610.
Lewkowicz, A. G. (1988b). Slope processes. In: Clark, M. J., ed., Advances in Periglacial Geomor-
phology . John Wiley & Sons, Chichester, pp. 325-368.
Lewkowicz, A. G. (1990). Morphology, frequency and magnitude of active-layer detachment slides,
Fosheim Peninsula, Ellesmere Island, N.W.T. In: Permafrost-Canada, Proceedings of the Fifth
Canadian Permafrost Conference , National Research Council of Canada - Centre d'études nor-
diques, Université Laval, Collection Nordicana no. 54, pp. 111-118.
Lewkowicz, A. G. (1992). Factors infl uencing the distribution and initiation of active-layer detach-
ment slides on Ellesmere Island, Arctic Canada. In: Dixon, J. C., Abrahams, A. D., eds., Perigla-
cial Geomorphology . John Wiley & Sons, Chichester, pp. 223-250.
Lewkowicz, A. G. (1994). Ice-wedge rejuvenation, Fosheim Peninsula, Ellesmere Island, Canada.
Permafrost and Periglacial Processes , 5 , 251-268.
Lewkowicz, A. G. (1998). Aeolian sediment transport during winter, Black Top Creek,
Fosheim Peninsula, Ellesmere Island, Canadian Arctic. Permafrost and Periglacial Processes , 9 ,
35-46.
Lewkowicz, A. G., Coultish, T. L. (2004). Beaver damming and palsa dynamics in a subarctic
mountainous environment, Wolf Creek, Yukon Territory, Canada. Arctic, Antarctic, and Alpine
Research , 36 , 208-218.
Search WWH ::




Custom Search