PAPERS
Hopkins D.W., Sparrow, A.D., Gregorich, E.G., Elberling, B., Novis, P., Fraser, F., Scrimgeour, C., Dennis, P.G.. Meier-Augenstein W. & Greenfield, L.G. 2009. Isotopic evidence for the provenance and turnover of organic carbon by soil microorganisms in the Antarctic dry valleys. Environmental Microbiology, doi:10.1111/j.1462-2920.2008.01830.x
Hopkins, D.W., Sparrow, A.D., Shillam, L.L., English, L.C., Dennis, P.G., Novis, P., Elberling, B., Gregorich, E.G. & Greenfield, L.G. 2008. Enzymatic activities and microbial communities in an Antarctic dry valley soil: Responses to C and N supplementation. Soil Biology and Biochemistry, 40: 2130-2136.
Hopkins, D.W., Sparrow, A.D., Gregorich, E.G., Novis, P., Elberling, B. & Greenfield, L.G. 2008. Redistributed lacustrine detritus as a spatial subsidy of biological resources for soils in an Antarctic dry valley. Geoderma, 144: 86-92.
Novis, P.M., Whitehead, D., Gregorich, E.G., Hunt, J.E., Sparrow, A.D., Hopkins, D.W., Elberling, B., & Greenfield, L.G. 2007. Annual carbon fixation in terrestrial populations of Nostoc commune (Cyanobacteria) from an Antarctic dry valley is driven by temperature regime. Global Change Biology 13: 1224-1237.
Hopkins, D.W., Sparrow, A.D., Novis, P.M., Gregorich, E.G., Elberling, B. & Greenfield, L.G. 2006. Controls on the distribution of productivity and organic resources in Antarctic dry valley soils. Proceedings of the Royal Society Series B: Biological Sciences 273: 2687-2695. [Invited review]
Elberling, B., Gregorich, E.G., Hopkins, D.W., Sparrow, A.D., Novis, P., & Greenfield, L.G. 2006. Distribution and dynamics of soil organic matter in an Antarctic dry valley. Soil Biology and Biochemistry 38: 3095-3106.
Gregorich, E.G., Hopkins, D.W., Elberling, B., Novis, P., Sparrow, A.D., Greenfield, L.G. & Rochette, P. 2006. Biogenic gas emission from lakeshore soils in an Antarctic dry valley. Soil Biology and Biochemistry 38: 3120-3129.
Hopkins, D.W., Sparrow, A.D., Elberling, B., Gregorich, E.G., Novis, P., Greenfield, L.G., & Tilston, E.L.. 2006. Carbon, nitrogen and temperature controls on microbial activity in soils from an Antarctic dry valley. Soil Biology and Biochemistry 38: 3130-3140.
BOOK CHAPTERS
Hopkins, D.W., Elberling, B., Greenfield, L.G., Gregorich, E.G., Novis, P., O’Donnell, A.G. & Sparrow, A.D. 2005. Soil micro-organisms in Antarctic dry valleys: resource supply and utilization. In: G.M. Gadd, K.T. Semple & H.M. Lappin-Scott (eds). SGM Symposium 65: Micro-organisms and Earth Systems – Advances in Geomicrobiology. Cambridge University Press, Cambridge. pp.71-84.
CONFERENCE PRESENTATIONS
Hopkins, D., Sparrow, A., et al. 2008. Biogeochemical transformations and responses to change of soils organisms in Antarctic dry valleys. Joint Scientific Committee on Antarctic Research (SCAR)/International Arctic Science Committee (IASC) International Polar Year Conference, St Petersburg, Russia, 8-11 July, 2008.
Novis, P., Smissen, R., Sparrow, A., Whitehead, D., Hunt, J., Gregorich, E., Hopkins, D., Elberling, B., Broady, P., & Greenfield, L. 2007. Nostoc commune in Victoria Land. Antarctica New Zealand Latitudinal Gradient Workshop, Wellington, NZ, 2 July 2007.
Elberling, B., Gregorich E.G., Hopkins D.W., Sparrow A.D., Novis P. & Greenfield L.G. 2007. Controls on soil organic matter decomposition in an Antarctic dry valley. International Symposium on Soil Processes Under Extreme Meteorological Conditions. Bayreuth, Germany, 25-28 February 2007.
Hopkins, D.W., Sparrow, A.D., Gregorich, E.G., Elberling, B., Greenfield, L.G. & Novis, P. 2006. Controls on biological activity in soils from Antarctic dry valleys. 18th World Congress of Soil Science. Philadelphia, USA, 9-16 July 2006.
Sparrow, A., Elberling, B., Greenfield, L., Gregorich, E., Hopkins, D., Novis, P. & Wardle, D. 2005. Antarctic dry valley soil organic matter and microbial communities: within-valley heterogeneity of composition and function. Ecological Society of America Annual Conference, Montreal, 8-12 August, 2005.
Hopkins, D., Greenfield, L., Wardle, D., Novis, P., Sparrow, A., Gregorich, E., Elberling, B., O’Donnell,T., & English, L. 2005. Resources and diversity. Synthesis of Soil Biodiversity and Ecosystem Functioning in Victoria Land, Antarctica: An NSF-Sponsored Workshop. Jekyll Island, USA, 21-23 April, 2005.
