Refereed Journals Friedel, M.J., and R.E. Thill, 1991, U.S. Bureau of Mines Research on the Kasier Effect for determining stress in rock, Journal of Acoustic Emission, Vol. 10, no. 1-2, pp. S77-S89. Friedel, M.J., and K.S. Roessler, 1991, Seismic signal analysis. Computer File, Mining Magazine, January, 1 p. Friedel, M.J. and R.D. Schmidt, 1992, Effect of unsaturated conditions on the hydrology of in situ copper leaching, Mining Engineering, Vol. 2, no. 11, pp. 3-8. Hanson, J.C., D.R. Tweeton, M.J. Friedel, and L. Dahl, 1993, Fluid detection using electromagnetic geophysics. Geophysics: The Leading Edge. Vol.12, no. 9, pp. 930-937. Friedel, M.J., 1993, Scale-Dependence in the hydrologic design of in situ copper leaching operations. Society for Mining, Metallurgy, and Exploration Transactions; Vol. 294, pp 1918-1926. Friedel, M.J., M.J. Jackson, D. Scott, and T. Williams, 1995, 3-D tomographic imaging of anomalous conditions in a deep silver mine, Journal of Applied Geophysics, Vol. 34, No.1, pp. 1-21. Friedel, M.J., M.J. Jackson, and M.S. Olson, 1996, Tomographic imaging of coal pillar behavior: observations and implications. International Journal of Rock Mechanics and Mining Science, Vol. 33, No. 1, pp. 279-290. Friedel, M.J., D. Scott, M.J. Jackson, and T. Williams, 1996, 3-D tomographic imaging of anomalous conditions in a gold mine, Journal of Applied Geophysics, Vol. 36, No. 1, pp. 1-17. Friedel, M.J., D.F. Scott, and T.J. Williams, 1996, Temporal imaging of mine-induced stress changes using seismic tomography, Journal of Engineering Geology, Vol. 46, pp. 131-141. Scott, D.F., Williams, T.J., Friedel, M.J., and Denton, D.K., 1997, Relative stress conditions in an underground pillar, Homestake Mine, Lead, SD, International Journal of Rock Mechanics and Mining Sciences, Vol. 34, Number 3, pp. 653-654. Scott, D.F., Williams, T.J., Friedel, M.J., and Denton, D.K., 1999, Seismic tomography as a tool for measuring stress in mines, Mining Engineering, Vol. 51, Number 1, pp. 77-80. Friedel, M. J., 2005, Coupled inverse modeling of vadose zone water, heat, and solute transport: calibration constraints, parameter nonuniqueness, and predictive uncertainty, Journal of Hydrology, Vol. 312/1-4, pp. 148-175. Stearns*, M., Tindall, J.A., Cronin, G., Friedel, M.J., and Berquist E., 2005. Effects of Coal-Bed Methane Discharge Waters on the Vegetation and Soil Ecosystem in Powder River Basin, Wyoming, Journal of Water, Air, and Soil Pollution, volume 167, issue 1-4, pp. 33-57. Tindall, J.A., Friedel, M.J., Szmajter, R.J., and Cuffin, S.M., 2005. Part 1: Enhanced Bioremediation of Toluene in the Unsaturated Zone of A Shallow Unconfined Aquifer, Journal of Water, Air, and Soil Pollution, volume 168, issue 1-4, pp. 325-357.
Tindall, J.A., Weeks, E.P., Friedel, M.J., and Nutt, A., 2005. Part 2: A field study of enhanced remediation of toluene in the vadose zone via a nitrate-rich nutrient solution, Journal of Water, Air, and Soil Pollution, volume 168, issue 1-4, pp. 359-389.
Friedel, M. J., 2006, Predictive streamflow uncertainty in relation to calibration-constraint information, model complexity, and model bias, International Journal of River Basin Management, Vol. 4, No. 1, pp. 1-15. Friedel, M. J., 2006, Urbanization effects on ecological integrity in the Upper Illinois River Basin, USA. In: Baba, A., Howard, K.W.F., and Gunduz, O. (eds), 2006, Groundwater and Ecosystems, NATO Science Series, IV. Earth and Environmental Sciences – vol. 70, Springer,
Friedel, M.J., 2006. Reliability in estimating urban groundwater recharge through the vadose zone: managing sustainable development in arid and semiarid regions. In: Tellam, J.H., Rivett, M.O., and Israfilov, R.G. (eds), Urban groundwater management and sustainability. NATO Science Series, IV. Earth and Environmental Sciences, Springer, Liu, L., Tindall, J.A., Friedel, M.J. and Zhang, W., 2007, Biodegradation of organic chemicals in soil/water microcosms system: model development, Journal of Water, Air, and Soil Pollution, volume 178, numbers 1-4, pp. 131-143.
Liu, L., Friedel, M.J., and Tindall, J.A., 2007, Biodegradation of PAHs and PCBs in soils and sludges, Journal of Water, Air, and Soil Pollution, volume 181, 1-4 281-296.
Figureoa*, M., Tindall, J.A., and Friedel. M.J., 2007, Comparison of 18Od composition of water extracted from suction lysimeters, centrifugation, and azeotropic distillation, Journal Water, Air, and Soil Pollution, volume 184, number 1-4, pp. 63-75. http://www.springerlink.com/content/nqm7807559972254/fulltext.pdf Friedel, M.J., Smith, M.E., Erazo, A.M., and Litke, D., 2008, Probable flood predictions in ungaged coastal basins of El Salvador, Special issue: Methodologies in Hydrologic Modeling, Journal of Hydrologic Engineering, volume 13, issue 5, pp. 321-332. Friedel, M.J., 2008, Regularized Joint Inverse Estimation of extreme rainfall events in ungaged coastal basins of El Salvador, Natural Hazards Journal, volume 46, number 1, p. 15-34.
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