Farquharson, C.G., and J.A. Craven, 2009.
Three-dimensional inversion of magnetotelluric data for mineral exploration:
An example from the McArthur River uranium deposit, Saskatchewan, Canada,
Journal of Applied Geophysics, 68, 450-458. (DOI: 10.1016/j.jappgeo.2008.02.002)
Farquharson, C.G, and C.R.W. Mosher, 2009.
Three-dimensional modelling of gravity data using finite differences,
Journal of Applied Geophysics, 68, 417-422. (DOI: 10.1016/j.jappgeo.2009.03.007)
Farquharson, C.G., M.R. Ash, and H.G. Miller, 2008.
Geologically constrained gravity inversion for the Voisey's Bay ovoid deposit,
The Leading Edge, 27, 64-69. (DOI: 10.1190/1.2831681)
Farquharson, C.G, 2008.
Constructing piecewise-constant models in multidimensional minimum-structure inversions,
Geophysics, 73, K1-K9. (DOI: 10.1190/1.2816650)
Lam, K., M.J. Yedlin, and C.G. Farquharson, 2007.
Two-Dimensional Radio Frequency Tomography,
IEEE Transactions on Microwave Theory and Techniques, 55, 801-808. (DOI: 10.1109/TMTT.2007.893654)
Farquharson, C.G., K. Duckworth and D.W. Oldenburg, 2006.
Comparison of integral equation and physical scale modeling of the
electromagnetic responses of models with large conductivity contrasts,
Geophysics, 71, G169-G177. (DOI: 10.1190/1.2210847)
[
Abstract]
Jones, A.G., J. Ledo, I.J. Ferguson, C. Farquharson, X. Garcia, N. Grant,
G. McNeice, B. Roberts, J. Spratt, G. Wennberg, L. Wolynec, and X. Wu, 2005.
The electrical resistivity structure of Archean to Tertiary lithosphere along
3200 km of SNORCLE profiles, northwestern Canada, Canadian Journal of Earth
Sciences, 42, 1257-1275.
Farquharson, C.G., and D.W. Oldenburg, 2004.
A comparison of automatic
techniques for estimating the regularization parameter in nonlinear inverse
problems, Geophysical Journal International, 156, 411-425.
[
Abstract]
Farquharson, C.G., D.W. Oldenburg and P.S. Routh, 2003.
Simultaneous
one-dimensional inversion of loop-loop electromagnetic data for magnetic
susceptibility and electrical conductivity, Geophysics, 68, 1857-1869.
[
Abstract]
Farquharson, C.G., and D.W. Oldenburg, 2002. An integral-equation
solution to the geophysical electromagnetic forward-modelling problem, in
Three-Dimensional Electromagnetics: Proceedings of the Second International
Symposium, M.S. Zhdanov and P.E. Wannamaker (eds), Elsevier, 3-19.
Farquharson, C.G., D.W. Oldenburg and Y. Li, 1999. An Approximate
Inversion Algorithm for Time-Domain Electromagnetic Surveys, Journal of
Applied Geophysics, 42, 71-80.
Farquharson, C.G., and D.W. Oldenburg, 1999. Approximate Sensitivities
for the Multi-Dimensional Electromagnetic Inverse Problem, in Three-Dimensional
Electromagnetics, M.L. Oristaglio and B.R. Spies (eds), Society of Exploration
Geophysicists, 256-264.
Farquharson, C.G., and D.W. Oldenburg, 1998. Nonlinear inversion
using general measures of data misfit and model structure, Geophysical
Journal International, 134, 213-227.
Oldenburg, D.W, Y. Li, C.G. Farquharson, P. Kowalczyk, T. Aravanis, A. King,
P. Zhang and A. Watts, 1998. Applications of Geophysical Inversions in Mineral
Exploration Problems, The Leading Edge, 17, 461-465.
Farquharson, C.G., and D.W. Oldenburg, 1996. Approximate sensitivities
for the electromagnetic inverse problem,
Geophysical Journal International, 126, 235-252.
Ogawa, Y., A.G. Jones, M.J. Unsworth, J.R. Booker, X. Lu, J. Craven,
B. Roberts, J. Parmelee, C. Farquharson, 1996.
Electrical conductivity structures of the Appalachian Orogen,
Geophysical Research Letters, 23, 1597-1600.
Farquharson, C.G., and D.W. Oldenburg, 1993. Inversion of time-domain
electromagnetic data for a horizontally layered Earth, Geophysical Journal
International, 114, 433-442.
Ellis, R.G., C.G. Farquharson and D.W. Oldenburg, 1993. Approximate
Inverse Mapping inversion of the COPROD2 data, Journal of Geomagnetism and
Geoelectricity, 45, 1001-1012.
Jones, A.G., J.A. Craven, G.W. McNeice, I.J. Ferguson, T. Boyce,
C.G. Farquharson and R.G. Ellis, 1993. North American Central Plains
conductivity anomaly within the Trans-Hudson orogen in northern Saskatchewan, Canada,
Geology, 21, 1027-1030.
Farquharson, C.G., and R. Thompson, 1992. The Blairgowrie magnetic
anomaly and its interpretation using simplex optimisation, Transactions of the
Royal Society of Edinburgh: Earth Sciences, 83, 509-518.
Farquharson, C.G.,
3-D finite-element modelling of magnetotelluric data with a static divergence correction,
AGU-CGU-etc. Joint Assembly, Toronto, 24-27 May 2009.
[
PDF file of talk (1.4M).]
Mosher, C.R.W., C.G. Farquharson, and C.A. Hurich,
Minimum-structure borehole gravity inversion,
78th Annual Meeting of the Society of Exploration Geophysicists, Las Vegas, Nevada,
9-14 November 2008.
Farquharson, C.G.,
Three-dimensional inversion of gravity data for blocky models using a minimum-structure
algorithm and general measures,
KEGS Workshop on Geophysical Inversion, Toronto, 3 March 2007.
[
PDF file of talk (800k).]
Miller, H.G., M.R. Ash, M. Wheeler, and C.G. Farquharson,
Constrained inversion of gravity and magnetic data: a real time exploration tool?,
KEGS Workshop on Geophysical Inversion, Toronto, 3 March 2007.
[
PDF file of talk (1.8M).]
Ash, M.R., M. Wheeler, H.G. Miller, C.G. Farquharson, and A.V. Dyck,
Constrained three-dimensional inversion of potential field data from the Voisey's Bay
Ni-Cu-Co deposit, Labrador, Canada,
76th Annual Meeting of the Society of Exploration Geophysicists, New Orleans, Louisiana,
1-6 October 2006.
[PDF files
1 &
2 of poster (2.5 & 7.0M).]
Farquharson, C.G.,
Constructing piecewise-constant models in multi-dimensional minimum-structure inversions,
76th Annual Meeting of the Society of Exploration Geophysicists, New Orleans, Louisiana,
1-6 October 2006.
[
PDF file of talk (2.2M).]
Craven, J.A., C.G. Farquharson, R.L. Mackie, W. Siripunvaraporn, V. Tuncer,
and M.J. Unsworth,
A comparison of two- and three-dimensional modelling of audiomagnetotelluric
data collected at the world's richest uranium mine, Saskatchewan, Canada,
18th International Workshop on Electromagnetic Induction in the Earth,
El Vendrell, Spain,
17-23 September 2006.
[
PDF file of poster (1.9M).]
Farquharson, C.G.,
Blocky models in minimum-structure inversions,
18th International Workshop on Electromagnetic Induction in the Earth,
El Vendrell, Spain,
17-23 September 2006.
[
PDF file of poster (0.5M).]
Burgi, H.A., and C.G. Farquharson.
Modelling of induced polarization effects in time-domain electromagnetic
data from a glacier in Svalbard, Norway,
Annual Meeting of the Canadian Geophysical Union, Banff, Alberta,
14-17 May 2006.
[
PDF file of talk.]
Farquharson, C.G., and Ken Witherly.
Quantitative interpretation of airborne and ground geophysical
electromagnetic data for groundwater investigations,
Annual Meeting of the Canadian Geophysical Union, Banff, Alberta,
14-17 May 2006.
[
PDF file of talk.]
Farquharson, C.G., D.W. Oldenburg and P. Kowalczyk.
Three-dimensional inversion of magnetotelluric data from the Turquoise
Ridge mine, Nevada, 74th Meeting of the Society of Exploration Geophysicists,
Denver, Colorado, 10-15 October 2004.
Cristall, J., C.G. Farquharson and D.W. Oldenburg.
Inversion of Airborne Electromagnetic Data: Application to Oil Sands Exploration,
The 2004 Joint Assembly of the CGU, AGU, SEG and EEGS, Montréal, PQ,
17-21 May 2004.
[
PDF file of talk.]
Farquharson, C.G., K. Duckworth and D.W. Oldenburg.
Comparison of integral equation and physical scale modelling of the
electromagnetic response of models with large conductivity contrasts,
Annual Meeting of the Canadian Geophysical Union, Banff, Alberta,
11-14 May 2003.
[
PDF file of talk.]
Farquharson, C.G., and D.W. Oldenburg.
Constructing piece-wise-constant models using general measures in
non-linear, minimum-structure inversion algorithms, 6th International Symposium
of the Society of Exploration Geophysicists of Japan, Tokyo, 22-24 January 2003.
[
Expanded abstract.]
Farquharson, C.G., D.W. Oldenburg, E. Haber and R. Shekhtman.
An algorithm for the three-dimensional inversion of magnetotelluric
data, 72nd Meeting of the Society of Exploration Geophysicists,
Salt Lake City, Utah, 6-11 October 2002.
[
PDF file of talk;
expanded abstract.]
Farquharson, C.G., D.W. Oldenburg, E. Haber and R. Shekhtman.
Three-dimensional forward-modelling and inversion algorithms for
magnetotelluric data, 16th Workshop on Electromagnetic Induction
in the Earth, 16-22 June 2002.
Farquharson, C.G., and D.W. Oldenburg. Inversion of airborne
electromagnetic data for conductivity and susceptibility, Annual
Meeting of the Canadian Geophysical Union, Ottawa, Ontario, 14-17 May 2001.