1. Friedel, M.J., and R.E. Thill. 1990, U.S. Bureau of Mines research on the Kaiser Effect for determining stress in rock. Proceedings in International Joint Meeting, 1st Workshop on AE in Civil Engineering and 2nd Workshop on AE and Rock Fracture Mechanics, Kumamoto City, Japan, Oct. 29-31, pp. 54. [INIVTED, INTERNATIONAL, PRESENTED]
2. Thill, R.E., M.J. Friedel, and J.C. Hanson, 1990, Mining geophysics: a research perspective. Proceedings International Symposium on Borehole Geophysics in Petroleum, Hydrology, Mining, and Engineering Applications, Tucson, AZ., February 1-3, 5 pp. [INIVTED]
3. Jessop, J.A., R.E. Thill, and M.J. Friedel, 1990, Acoustic site characterization studies for in situ mining. Society for Mining, Metallurgy, and Exploration Annual Meeting, Preprint 90-184, Salt Lake City, UT, February 26-30, 11 pp. [PRESENTED]
4. Schmidt, R.D., M.J. Friedel and K. Behnke, 1990, Hydrologic considerations of underground in place copper leaching. Society for Mining, Metallurgy, and Exploration Ann. Mtg., Preprint 90-179, Salt Lake City, UT, February 26-March 1, 12 pp. [PRESENTED]
5. Friedel, M.J., 1990, Common offset radar profiling for detection of fractures igneous rock. Poster presented at Geophysical Solutions to Geologic Problems of Continental Interiors: A Minnesota Workshop, Minnesota Geologic Survey, Minneapolis, Minnesota, March 4-6, pp 12-15. [PRESENTED]
6. Friedel, M.J. and J.C. Hanson, 1990, Assessment of ground penetrating radar for detecting hazardous abandoned mine openings and related features. Proceedings12th Annual National Abandoned Mine Land Conference, Breckenridge, CO, September, pp. 87-55. [PRESENTED]
7. Friedel, M.J. and Hanson, J.C., 1990, An integrated geophysical approach to detection of abandoned mine openings. Proceedings 12th Annual National Abandoned Mine Land Conference, Breckenridge, CO, September 15, pp. 57-86. [INVITED and PRESENTED]
8. Schmidt, R.D. and M.J. Friedel. 1991, Application of computers for analysis of in situ leach mining hydrology, Proceedings Indo-U.S. Symposium on Computers in the Mining Industry, Dahnbad, India, November 11-13, pp. 121-135. [INVITED, INTERNATIONAL]
9. Friedel, M.J. and R.D. Schmidt, 1991, Effect of an unsaturated setting on the hydrology of in situ copper leaching. Society for Mining, Metallurgy, and Exploration Ann. Mtg., Preprint 91-161, Denver, CO, February 25-28, 11 pp. (published as Friedel, M.J., 1992, Effect of Unsaturated Conditions on the Hydrology of In Situ Copper Leaching. Society of Mining Engineers Transactions, Vol. 294, pp 1029-1036.) [PRESENTED]
10. Hanson, J.C., Tweeton, D.R., Friedel, M.J., and Dahl, L.J., 1991, A field test of electromagnetic methods for the detection of conductive plumes. Annual International Meeting: Society of Exploration Geophysics, November 10-14, pp. 569-572. [PRESENTED]
11. Friedel, M.J., J.A. Jessop, and R.E. Thill, 1991, Igneous rock mass fracture delineation using common offset radar reflection. Proceedings 61st Annual International Meeting: Society of Exploration Geophysics, November 10-14, pp. 504-506. [PRESENTED]
12. Friedel, M.J., 1992, Scale-dependence In the hydrologic design of in situ copper leaching operations: Paper presented at Society for Mining, Metallurgy, and Exploration annual meeting, Reno, Nevada, Feb. 18, 1992. (published as Friedel, M.J., 1993, Scale-Dependence in the Hydrologic Design of In Situ Copper Leaching Operations. Society of Mining Engineers Transactions, Vol. 294, pp 1918-1926.) [PRESENTED]
13. Friedel, M.J., P.M. Jones, and R.D. Schmidt, 1992, Geostatistical analysis of dynamic transmissivity during in situ copper leaching. Proceedings 23rd International Symposium on Applications of Computers in Mining Industry, April 7-11, pp. 49-61. [INIVITED and PRESENTED]
14. Jessop, J.A., M.J. Friedel, D.R. Tweeton, and M.J. Jackson, 1992. Fracture detection with seismic crosshole tomography for solution control in a stope. Proceedings Symposium on Application of Geophysics to Engineering and Environmental Problems, Oakbrook, IL, April 26-29, pp. 487-587. [PRESENTED]
15. Jackson, M.J., D.R. Tweeton, and M.J. Friedel, 1992, Approaches for optimizing the use of available information in crosshole seismic tomographic reconstruction. Proceedings GeoTech '92 Geo-Computing Conference, Denver, CO, August 31-September 3, pp. 130-143.
16. Tweeton, D.R., J.C. Hanson, M.J. Friedel and L.J. Dahl, 1992, Field tests of geophysical methods for monitoring the flow patterns of leach solution. Proceedings Engineering Foundation Conference, In Situ Recovery of Minerals II, October 25-30, Santa Barbara, CA, pp. 179-199.
17. Schmidt, R.D., D. Early, III, and M.J. Friedel, 1992, Analysis and implications of dynamic transmissivity conditions during in situ copper leaching. Proceedings Engineering Foundation Conference, In Situ Recovery of Minerals II, Santa Barbara, October 25-30, pp. 259-286.
18. Jessop, J.A., D.L. Borek, M.J. Jackson, D.R. Tweeton and M.J. Friedel, 1992, Evaluation of a stope leaching site using geotomography. Proceedings Engineering Foundation Conference, In Situ Minerals Recovery-II , Santa Barbara, CA, October 25-30, pp. 599-616.
19. Thill, R.E., M.J. Friedel, J.A. Jessop, and M.J. Jackson, 1992, Integrated geophysics and geotomography for ground control applications. Proceedings 4th Ground Control Symposium, Southern Illinois University, Mt.Vernon, IL, November 2-4, pp. 51-69.
20. Friedel, M.J., J.A. Jessop, and R.E. Thill, 1992, Mining applications of seismic tomography. Proceedings 62nd Annual International Meeting: Society of Exploration Geophysics, New Orleans, LA, November 10-14, pp. 58-62. [PRESENTED]
21. Jackson, M., E. Wedepohl, M.J. Friedel, and K. Hauser, 1993, Forward modeling of electromagnetic wave propagation in layered media: implications for cross-borehole radio-wave detection of voids in coal measure rocks. Proceedings 4th Tunnel Detection Symposium, Golden CO, pp. 399-412.
22. Hauser, K.L. and M.J. Friedel, 1993, Geophysical techniques applied to cavity detection at the Wharf Mine, Lead, South Dakota. Proceedings 4th Tunnel Detection Symposium, Golden, CO., pp. 617-636.
23. Friedel, M.J. and M.J. Jackson, 1993, Application of seismic tomography for assessing yield pillar stress conditions. Paper presented at Twelfth Conference on Ground Control in Mining, Lakeview Resort and Conference Center, Morgantown, WV, August 3-5, 1993, pp. 292-301. [INVITED and PRESENTED]
24. Friedel, M.J., M.J. Jackson, E. Williams, M.S. Olson, 1994, Tomographic imaging of coal pillar conditions: observations and implications. Society of Mining Metallurgy, & Exploration Annual Meeting, February 14-17, Albuquerque, NM, Preprint 94-110, 17p. [PRESENTED]
25. Friedel, M., 1994, 3D tomographic imaging of anomalous conditions in a deep mine. Paper presented at Symposium on Application of Geophysics to Engineering and Environmental Problems, Boston, MA, March, 20-25, 1994, pp. 92-107. [PRESENTED]
26. Friedel, M., 1994, Integrated geophysical technology for void detection and geological/hydrological characterization. U.S. Bureau of Mines - Abandoned Mine Land Geophysical Workshop, Minneapolis, MN, March 24, 1994. [PRESENTED]
27. Friedel, M.J., and E. Wedepohl, 1994, Case studies of radio wave tomography at base metal and gold ore bodies in the USA and Southern Africa. Society of Mining Metallurgy, & Exploration, Albuquerque, NM, 1994, March 27-31, pp. 32-44. [PRESENTED]
28. Moyle, P.R., J.M. Fay, and M.J. Friedel, 1994, Integrated geophysical characterization of mine-waste sites in the Coeur d’ Alene Mining District, ID. Proceedings Symposium on Application of Geophysics to Engineering and Environmental Problems, March 27-31, pp. 857-868.
29. Jackson, M.J., M.J. Friedel, D.R. Tweeton, D.F. Scott, and T.J. Williams, 1995, Three-dimensional imaging of underground mine structures using geophysical tomography with tests for resolution and robustness. Proceedings CAMI ‘95: 3rd Canadian Conference on Computer Applications in the Mineral Industry, Montreal, Quebec, Canada, October 22-25. [INVITED]
30. Friedel, M.J., D.F. Scott, M.J. Jackson, T. Williams, and S.M. Killen, 1995, 3-D seismic tomographic investigation of mechanical conditions in a deep US gold mine, Proceedings Mech. Jointed and Faulted Rock-2, Vienna Austria, April 13-17, pp. 689-695. [INVITED INTERNATIONAL, PRESENTED]
31. Jackson, M.J., M.J. Friedel, D.R. Tweeton, D.F. Scott, and T.J. Williams, 1995, Imaging underground mine structures using seismic tomography. Proceedings Symposium on Application of Geophysics to Engineering and Environmental Problems, March, 1995, pp. 112-127.
32. Westman, E., M.J. Friedel, M.J. Jackson, and E. Williams, 1995, Imaging coal structure stress distribution with seismic tomography. U.S. Bureau of Mines Technology Transfer Seminar: Mechanics and Mitigation of Violent Failure in Coal and Hard Rock Mines, of Coal Pillar Behavior, U.S. Bureau of Mines Special Publication 01-95, Coeur d’ Alene, ID; Price, UT, Norton, VA; May, pp.101-119. [INVITED]
33. Scott, D.F., M.J. Friedel, M.J. Jackson, and E. Williams, 1995, Use of tomographic imaging as a tool to identify areas of high stress in remnant ore pillars in deep underground mines. U.S. Bureau of Mines Technology Transfer Seminar: Mechanics and Mitigation of Violent Failure in Coal and Hard Rock mines, of Coal Pillar Behavior, U.S. Bureau of Mines Special Publication, 01-95, Coeur d’ Alene, ID; Price, UT, Norton, Va; May, pp. 323-335. [INVITED]
34. Scott, D. F., Williams, T. J. and Friedel, M.J., 1996, Application of seismic tomography to underground mining: Part 1, 66th Annual International Meeting: Society of Exploration Geophysics, Denver, CO, Nov. 15, pp. 2053-2056.
35. Williams, T. J., Scott, D. F. and Friedel, M.J., 1996, Application of seismic tomography to underground mining: Part 2, 66th Annual International Meeting: Society of Exploration Geophysics, Denver, CO, Nov. 15. pp. 2057-2059.
36. Scott, D.F, T.J. Williams and M.J. Friedel, 1996, Application of seismic tomography in underground mining, Proceedings 15th International Conference on Ground Control in Underground Mining, Golden, CO, Aug. 13-15. [INVITED]
37. Nieber, J.L., M.J. Friedel, and B.S. Sharratt, 1997, Modeling equations for two-dimensional coupled heat, fluid, and solute transport in variably-saturated, variably-frozen soils, CRREL Special Report 97-10: Proceedings International symposium on physics, chemistry and ecology of seasonally frozen soils, Fairbanks, Alaska, June 10-12, pp. 140-146. [INVITED]
38. Friedel, M.J., 1998, Probabilistic assessment of source drinking water in the Upper Illinois River Basin. U.S. Geological Survey, National Water Quality Assessment Leadership Team, Reston, VA, Dec. 1998. [INVITED, PRESENTED] (no abstract)
39. Friedel, M.J., 1998, Developed and presented seminar on land use gradient study: predicting the effects of urbanization on water quality. U.S. Geological Survey, National Water Quality Assessment Leadership Team, Reston, VA, Dec. 1998. INVITED and [PRESENTED] (no abstract)
40. Friedel, M., 1999, Ground-water risk assessment – Cyprus mine tailings impoundment. U.S. Geological Survey - Unsaturated Zone Interest Group, Menlo Park, CA, Jan. 13, 1999. [INVITED and PRESENTED]
41. Friedel, M., 1999, VST2D – Variably saturated water-heat-solute transport model. U.S. Geological Survey - Unsaturated Zone Interest Group, Menlo Park, CA, Jan. 13, 1999. [PRESENTED] (no abstract)
42. Arnold, T., M.J. Friedel, and K.L. Warner, 2001, Hydrogeologic inventory of the upper Illinois River Basin – creating a large data base from well construction records. Geological Society of America April 22, 2001 in Bloomington, Illinois.
43. Friedel, M., 2002, Salinity issues in Western United States. Proceedings Western drought effects on water quantity and quality. American Institute of Hydrology, Minneapolis, MN, August 9, 2002. [INVITED and PRESENTED]
44. Friedel, M., 2002, Quantifying ground-water recharge using a coupled water-heat-solute transport model: optimal nonlinear parameter estimation, nonuniqueness, and predictive uncertainty, Trans. AGU fall meeting, San Francisco, CA, Dec 10, 2002. [PRESENTED]
45. Friedel, M., 2001, Salinity overview of water resources in the South Platte River Basin, A Colorado Salinity/Selenium Symposium and Workshop, Soil Water Conservation Society, Colorado Springs, CO, October 4, 2001. [INVITED and PRESENTED] (no abstract)
46. Friedel, M.J., 2001, Overview of VST2D model applications and future extensions to regional ground-water specialists and ground-water resources program management, Lakewood, CO, Oct. 9, 2001. [INVITED, PRESENTED] (no abstract)
47. Friedel, M.J., 2001, Developing an Urbanization TMDL ... good, bad, and the ugly. Upper Illinois River Basin - National Water Quality Assessment liaison meeting, Chicago, IL, April 20, 2001. [PRESENTED] (no abstract)
48. Friedel, M.J., 2001, Developed and presented seminar on Model calibration and simulation of urbanization and its effects on ecological integrity. U.S. Geological Survey, Colorado-District, Denver, CO, Jan. 2001. [INVITED, PRESENTED] (no abstract)
49. Friedel, M., 2002, Quantifying ground-water recharge using a coupled water-heat-solute transport model: nonlinear parameter estimation, nonuniqueness, and predictive uncertainty, Trans. AGU, 83(42), Fall Meet. Suppl., H21D-0860, 2002. [PRESENTED]
50. Friedel, M., 2002, Coupled ground-water model calibration and predictive analysis - space age technology or science fiction? U.S. Geological Survey, Recharge Estimation Workshop, Lakewood, CO, February 26, 2002. [INVITED, PRESENTED])
51. Friedel, M., 2002, Transport model parameter nonuniqueness and its effect on recharge prediction in a coupled variably saturated ground-water system. U.S. Geological Survey artificial recharge workshop, Sacramento, CA, April, 2002. [PRESENTED]
52. Friedel, M., 2002, Drought effects on water quantity and quality. U.S. Geological Survey drought workshop, Greeley, CO, July, 2002. [INVITED, PRESENTED]
53. Friedel, M., 2002, Drought effects on water quantity and quality. U.S. Geological Survey drought workshop, Pueblo, CO, July, 2002. [INVITED, PRESENTED]
54. Friedel, M.J., 2002, Application of stochastic simulation to assess the effects of development and operation of Sulphur Gulch reservoir on changes in Colorado Water Quality, presentation to Denver Water and Northern Colorado Water Conservancy District management and engineers, Denver Water, Denver, CO, August 9, 2002. [INVITED, PRESENTED] (no abstract)
55. Friedel, M.J., 2002, Stochastic modeling of quantity and quality of Colorado River streamflow following development and operation of Sulphur Gulch reservoir, presentation to Denver Water and Northern Colorado Water Conservancy District management and engineers, and attorneys of Trout-Whitman, Loveland, CO, November 22, 2002. [INVITED, PRESENTED] (no abstract)
56. Friedel, M.J., 2002, Application of genetic algorithms and programming to water resource problems, oral and cyber presentation to USGS earth scientists, USGS National Training Center, Lakewood, CO, December 4, 2002. [PRESENTED] (no abstract)
57. Friedel, M., 2003, Predicting maximum likely debris flows: from pre-fire streamflow measurements to post-fire hazard mapping, presentation at Colorado Stream Gaging Symposium, 2003, Breckenridge, CO, May 8, 2003. [INVITED and PRESENTED]
58. Friedel, M.J., 2003, Potential post-fire debris flow hazards associated with Wulfsohn and Gelenwood alluvial fans, Glenwood Springs, Colorado, presentation to Mayor and city council, May 28, 2003. [INVITED, PRESENTED] (no abstract)
59. Friedel, M., 2004, Reliability in urban ground-water recharge estimates through the vadose zone: managing sustainable development in arid and semiarid regions, NATO Advanced Study Institute - Management and Sustainable Development of Urban Groundwater Systems, Baku, Azerbiajan, Aug. 10-20, 2004. [INTERNATIONAL, KEYNOTE]
60. Little, J., J.A. Tindall, and M.J. Friedel, 2004, Correlated moisture content, pressure and temperature data for development of hysteretic moisture retention curves, Trans. AGU, 83(42), Fall Meet. Suppl., H33B-0464.
61. Friedel, M., 2005, Urbanization effects on ecological integrity in the Upper Illinois River Basin, USA, NATO Advanced Study Workshop - Groundwater and Ecosystems, Canakkale, Turkey, Sept. 5-7, 2005. [INTERNATIONAL, KEYNOTE]
62. Friedel, M., 2005, Probable flooding in ungaged coastal basins of El Salvador, International Symposium on Methodology in Hydrology, Nanjing, China, Oct. 30 -Nov. 2, 2005. [INTERNATIONAL, KEYNOTE]
63. Friedel, M., 2005, Simultaneous estimation of recurrent rainfall amounts in ungaged coastal basins of El Salvador, International Symposium on Methodology in Hydrology, Nanjing, China, Oct. 30 - Nov. 2, 2005. [INTERNATIONAL, KEYNOTE]
64. Friedel, M., 2005, Effects of Coal-bed methane discharge waters on vegetation and soil ecosystem in Powder River Basin, Wyoming, USA, International Symposium on Methodology in Hydrology, Nanjing, China, Oct. 30 - Nov. 2, 2005. [INTERNATIONAL, KEYNOTE]
65. Little, J., J.A. Tindall, and M.J. Friedel, 2005, Scaling relations between laboratory and field scale hysteretic measurements for a coarse sandy loam soil, Trans. AGU, 83(42), Fall Meet. Suppl., H13-6703.
66. Figureoa, M., J.A. Tindall, and M.J. Friedel, 2006, Comparison of d18O composition of water extracted from suction lysimeters, centrifugation, and azeotropic distillation, Trans. AGU, 83(42), Fall Meet. Suppl., H13-6703
67. Friedel, M.J., 2005, Combined groundwater-geophysical inverse modeling to reduce predictive uncertainty, presentation as part of Groundwater Resources Program research initiative in Linking Geologic Models to MODFLOW, DFC, Bldg 53, Central Region conference room, F1216, Lakewood, CO, presentation to regional groundwater specialist (A. Burns) and invited scientists, June 16, 2005. [INVITED, PRESENTED] (no abstract)
68. Friedel, M.J., 2006, Overview of hazards risk mitigation and emergency preparedness project, Bucharest, Romania, presentation to World Bank Experts, stakeholders, and concerned citizens, January, 2006. [INTERNATIONAL, INVITED, PRESENTED] (no abstract)
--------------------------------------------------Promotion to GS-14-----------------------------------------
69. Friedel, M.J., 2007, Overview of hazards risk mitigation and emergency preparedness project, Bucharest, Romania, presentation to World Bank Experts, stakeholders, and concerned citizens, 2007. [INTERNATIONAL, INVITED, PRESENTED]
70. Friedel, M.J., 2007, Assessment and management of mining-related environmental risks with applications, University of Kuopio, Kuopio, Finland [INTERNATIONAL, INVITED, PRESENTED]
71. Tindall, J.A., M Figueroa-Johnson, and M.J. Friedel. 2007, Comparison of soil-water sampling techniques, Trans. AGU, 83(42), Fall Meet. Suppl., H53F-1489.
72. Friedel, M.J., 2008, Numerical modeling strategies in resource assessments – past, present, and future. SP 41. Modelagem numérica e experimental de processos geológicos, Grande Área: MÉTODOS E TÉCNICAS EM GEOLOGIA, 44º Congresso Brasileiro de Geologia, Curitiba, Brazil, October 26-31. [INTERNATIONAL, KEYNOTE]
73. Johnson, R.H., and Friedel, M.J., 2008, Factoring uncertainty into restoration modeling of in-situ leach uranium mines, 330-8, Hydrogeology III - Uranium, Metals, and Other Contaminants in Groundwater, Geological Survey of America, 2008 Joint Annual Meeting, 5-9 Oct. 2008.
74. Friedel, M.J., 2008, Quantifying ground-water recharge using a coupled water-heat-solute transport model: optimal nonlinear parameter estimation, nonuniqueness, and predictive uncertainty, Trans. AGU fall meeting, San Francisco, CA, Dec 10, 2008. [PRESENTED]
75. Friedel, M.J., Souza, O.F., Yoshinaga, S. P, Silva, A M, 2008, Application of a joint inversion strategy to improve electromagnetic imaging of hydrogeologic structures in Northeastern Brazil, EOS Trans. AGU, 89(53), Fall Meet. Suppl., Abstract, NS31A-1224. [PRESENTED]
76. Friedel, M., 2008, Joint inverse modeling to estimate flood-flow depths and their uncertainty in ungauged coastal basins, El Salvador, Central America, Extended abstract, United States Geological Survey, 2nd Modeling Conference, Gulf Shores, Alabama, February, 10-15, 2008 [PRESENTED]
77. Friedel, M., 2008, Joint inverse modeling to estimate extreme rainfall events and their uncertainty in ungauged coastal basins, El Salvador, Central America, Extended abstract, United States Geological Survey, 2nd Modeling Conference, Gulf Shores, Alabama, February, 10-15, 2008 [PRESENTED]
78. Friedel, M., 2008, Application of stochastic modeling to forecast likely urbanization effects on ecological integrity in the Upper Illinois River Basin, USA, Extended abstract, United States Geological Survey, 2nd Modeling Conference, Gulf Shores, Alabama, February, 10-15, 2008 [PRESENTED]
79. Friedel, M.J., 2008. Hazards and risks – flooding, 2nd USGS Modeling conference, National Hazards Panel, Perdido Beach, Alabama, February, 2008. [INVITED, PRESENTED, KEYNOTE]
80. Friedel, M.J., 2008, Methods for predicting wildfire-induced debris flows, Integrated Wildfire, presentation to USGS Central Region management, Snow Mountain Ranch, Tabernash, CO, Sept. 11, 2008. [INVITED, PRESENTED] (no abstract)
81. Friedel, M.J., 2008, Overview of USGS groundwater research activities, INMET, Brasilia, Brazil – Invitation to speak about USGS and personal research [INVITED, PRESENTED] (no abstract)
82. Johnson, R.H., Manning, A.H., and Friedel, M.J., 2009, Evaluating the utility of watershed-scale numerical models in the U.S. Geological Survey’s mineral, environmental assessment project, Toward More Effective Use of Ground Water Modeling II: Improved Conceptual Models and Data Integration 2009 Ground Water Summit: The Science and Engineering Conference, April 21, 2009.
83. Friedel, M.J., 2010, Climate change effects on ecosystem services in the United States – issues of national and global security, NATO Advanced Study Workshop – Climate change Effect on Water Supplies – Issues of National and Global Security, Izmir, Turkey, Sept.1-5, 2010. [INTERNATIONAL, KEYNOTE]
84. Moreira, L.P., França G.S., Friedel, M.J., 2010, Joint inversion of receiver function and surface waves using a regularized Gauss-Marquardt-Levenberg nonlinear method, EOS Trans. AGU, 91(26), Jt. Assem. Suppl., Abstract, S21A-O4: 8–13 August, Foz do Iguaçu - PR, 85862–210, Brazil. [INTERNATIONAL]
85. Iwashita, F., Friedel, M.J., Ribeiro, G.F., Fraser, S.J., de Souza-Filho, C.R., 2010, Using self-organizing maps to predict soil texture and hydraulic conductivity in the Poços de Caldas, Modelagem numérica e experimental de processos geológicos, Grande Área: MÉTODOS E TÉCNICAS EM GEOLOGIA, 45º Congresso Brasileiro de Geologia, Belem, Brazil, October 26-31. [INTERNATIONAL, INVITED]
86. Esfahani, A.A., Friedel, M.J., 2010, The fractal nature of climate change - 2000 years in retrospect, H21G-1126 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec.
87. Koga-Vicente, A., Friedel, M.J., 2010, Comparison of empirical and data driven hydrometeorological hazard models on coastal cities of São Paulo, poster NH51A-1220 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec. [PRESENTED]
88. Friedel, M.J., 2010, Hindcasting 2000 years of Pacific sea and land surface temperature changes, poster H21G-1125 presented at 2010 Fall Meeting, AGU, San Francisco, Calif., 13-17 Dec. [PRESENTED]
89. Friedel, M.J., 2010, Nonlinear modeling of coupled watershed processes using a data-driven approach, Session 74: Integrated approaches to modeling geochemical, hydrological, and ecological processes in watersheds, Geological Survey of America, Joint Annual Meeting, Denver, Colorado, 31 Oct.- 3 Nov, 2010. [PRESENTED]
90. Manning, A., Friedel, M.J., Verplanck, P.L., Todd, A.S., 2010, Applying numerical modeling to evaluate the significance of climate and hydrology in the formation of natural acid-rock drainage in mineralized watersheds. Session 74: Integrated approaches to modeling geochemical, hydrological, and ecological processes in watersheds, Geological Survey of America, Joint Annual Meeting, Denver, Colorado, 31 October - 3 November, 2010.
91. Iwashita, F., Friedel, M.J., Carlos de Souza-Filho, 2010, Surveying soil chemical weathering in Parana state/Brazil: A data mining-GIS hybrid approach, U.S. Geological Survey, 3rd Modeling Conference, Denver, Colorado, June, 2010.
92. Iwashita, F., Silvana A., Vieira Monteiro, A.M., Friedel, M.J., 2010, Evaluating the effects of positioning errors on the accuracy of species distribution models using synthetic data, U.S. Geological Survey, 3rd Modeling Conference, Denver, Colorado, June, 2010.
93. Brown, P. and Friedel, M.J., 2010, Test results comparing the new US Geological Survey Monte Carlo quantitative resource estimation simulation software application to MARK3, U.S. Geological Survey, 3rd Modeling Conference, Denver, Colorado, June, 2010.
94. Brown, P. and Friedel, M.J. 2010, Overview of new Monte Carlo software for quantitative mineral resource estimation, U.S. Geological Survey, 3rd Modeling Conference, Denver, Colorado, June, 2010.
95. Friedel, M.J., 2010, Forecasting climate change effects on ground water recharge using an unsupervised artificial neural network, U.S. Geological Survey, 3rd Modeling Conference, Denver, Colorado, June, 2010. [PRESENTED]
96. Friedel, M.J., 2010, Intelligent exploration for shallow groundwater in fractured rock systems, U.S. Geological Survey, 3rd Modeling Conference, Denver, Colorado, June, 2010. [PRESENTED]
97. Friedel, M.J., 2010, Intelligent post-fire hydrologic and geomorphic landscape modeling, U.S. Geological Survey, 3rd Modeling Conference, Denver, Colorado, June, 2010. [PRESENTED]
98. Friedel, M.J., 2010, Post-fire debris flow prediction using a two-step hybrid approach, U.S. Geological Survey, 3rd Modeling Conference, Denver Colorado, June, 2010. [PRESENTED]
99. Iwashita, F., F., Friedel, M. J., Souza Filho, C.R., Fraser, S. J., 2011, Using self-organizing maps to analyze high-dimensional geochemistry data across Paraná, Brazil. In: Proceedings 15th Simpósio Brasileiro de Sensoriamento Remoto. Curitiba, Brazil. [INTERNATIONAL]
100. Friedel, M.J., 2011, El Niño-Southern Oscillation (ENSO) phenomenon – event reconstruction and analysis over the past 2000 years, ENSO – Dynamics, predictability, poster session NP2.1, European Geosciences Union General Assembly, 3-7 April, Vienna, Austria. [INTERNATIONAL, PRESENTED]
101. Friedel, M.J., Long, K., 2011, A data-driven economic filter for stochastic mineral assessments, Soft Computing Techniques in Geosciences, poster session NP1.3/ESSI21, European Geosciences Union General Assembly, 3-7 April, Vienna, Austria. [INTERNATIONAL, PRESENTED]
102. Moreira, L.P., Friedel, M.J., 2011, Joint inversion of receiver function, surface wave dispersion, and magnetotelluric data for 2D crustal modeling, The Lithosphere-Asthenosphere Boundary (LAB) Dilemma, poster session GD2.4/SM4.1/TS10.2, European Geosciences Union General Assembly, 3-7 April, 2011, Vienna, Austria. [INTERNATIONAL, PRESENTED]
103. Esfahani, A. Friedel, M.J., 2011, A fractional climate forecast for southern and southwestern United States, Land-climate interactions from models and observations: Implications from past to future climate, poster session CL2.15, European Geosciences Union General Assembly, 3-7 April, 2011, Vienna, Austria. [INTERNATIONAL, PRESENTED]
104. Asch T., Friedel, M.J., 2011, ALLTEM UXO discrmination results from the Aberdeen proving ground using a hybrid generalized neural analysis standard dipole inversion classification scheme, In: Advances in Classification Methods for Military Munitions Response, Symposium on the Application of Geophysics to Engineering and Environmental Problems, April 12, Charleston, South Carolina.
105. Friedel, M.J., 2011, Computational intelligence in earth systems – applied soft and hybrid modeling, U.S. Department of Army, Engineer Research Development Center, 30 November, 2011, Vicksburg, Mississippi. [INVITED, PRESENTED] (no abstract)
106. Friedel, M.J., 2011, Applications of soft computing in undiscovered global porphyry copper assessments, Union session (U22b) oral presentation at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. [INVITED, PRESENTED]
107. Iwashita, F., Friedel, M.J., Fraser, S., 2011, Application of soft computing in hydrogeologic characterization of the Serra Geral-Guarani aquifer system, Parana state, Brazil, Union session (U22b) oral presentation at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. [INVITED]
108. Vicente, E., Friedel, M.J., Iwashita, F., 2011, Landscape discrimination in Brazil using hyperion data and a self-organizing map approach, Union session (U22b) oral presentation at 2011 Fall Meeting, AGU, San Francisco, Calif., 5-9 Dec. [INVITED]
