Published, accepted or submitted for publication:

Crosby, L. D., and C. S. Criddle, 2003. Understanding systematic error in microbial community analysis techniques as a result of ribosomal RNA (rrn) operon copy number. BioTechniques. 34(4), 790-803.

Fienen, M.N., P. K. Kitanidis, D. Watson, and P. Jardine. 2004. An Application of Bayesian Inverse Methods to Vertical Deconvolution of Hydraulic Conductivity in a Heterogeneous Aquifer at Oak Ridge National Laboratory. Mathematical Geology. 36 (1): 101-126.

Gu, B., Y. K. Ku, and P. M. Jardine. 2004. Sorption and binary exchange of nitrate, sulfate, and uranium on an anion-exchange resin. Environ. Sci. Technol. 38:3184-3188.

Luo, J. and Kitanidis, P. K. 2004. Fluid residence times within a recirculation zone created by an extraction-inection well pair. J. Hydrol., 295(1-4):149-162.

Wu, W.-M., B. Gu, M. W. Fields, M. Gentile, Y.-K. Ku, H. Yan, S. Tiquias, T. Yan, J. Nyman, J. Zhou, P.M. Jardine, C.S. Criddle. 2005. Reduction of Uranium (VI) by Denitrifying Biomass. Bioremediation Journal. 9(1): 1-13.

Hwang, C., W.-M.Wu, T. Gentry, J. Carley, S.L. Carroll, C. Schadt, D. Watson, P.M. Jardine, J. Zhou, R.F. Hickey, C.S. Criddle, and M.W. Fields. 2005. Changes in microbial community structure correlate with stressed operating conditions during start-up of a field-scale denitrifying fluidized bed reactor. Appl. Microbiol. Biotechnol. 15:1-13

Fields, M. W., T. Yan, S.-K. Rhee, S. L. Carroll, P. M. Jardine, D. B. Watson, C. S. Criddle, and J. Zhou. 2005. Impacts on microbial communities and cultivable isolates from groundwater contaminated with high levels of nitric acid-bearing uranium waste. FEMS Microbiol. Ecol. 53: 417-428.

Fienen, M.N., J. Luo, P. K. Kitanidis. 2005. Semi-Analytical, Homogeneous, Anisotropic Capture Zone Delineation. Journal of Hydrology. 312(1-4), 39-50.

Luo, J., Wu, W-M., Fienen, M.N., Jardine, P.M., Mehlhorn, T.L., Watson, D.B., Cirpka, O.A., Criddle, C.S., and Kitanidis, P.K. 2005. A Nested-Cell Approach for In Situ Remediation. Ground Water, 44:266-274.

Gu, B., W. Wu, M. W. Fields, M. A. Ginder-Vogel, H. Yan, S. Fendorf, C. S. Criddle, and P. M. Jardine. 2005. Bioreduction of Uranium in a Contaminated Soil Column. Environ. Sci. & Technol., 39: 4841-4847.

Nyman, J.L.; Marsh, T.; Ginder-Vogel, M.; Gentile, M.; Fendorf, S. & Criddle, C.S. 2005. Heterogeneous Response to Biostimulation for U(VI) Reduction in Replicated Sediment Microcosms. J. Biodegradation, 16: 1-14.

Luo, J., Cirpka, O.A., Wu, W-M., Fienen, M.N., Jardine, P.M., Mehlhorn, T.L., Watson, D.B., Criddle, C.S., Kitanidis, P.K. 2005. Mass-transfer limitations for nitrate removal in a uranium-contaminated aquifer. Environ. Sci. Technol. 39(21), 8453-8459.

Ginder-Vogel, M, C. Criddle, S. Fendorf, 2005. Thermodynamic constraints on biogenic UO2 oxidation by Fe(III)-(hydr)oxides. Environ. Sci. Technol. 39 (13): 4841-4847.

Fienen, M. N., J. Luo, and P. K. Kitanidis. 2006. A Bayesian geostatistical transfer function approach to tracer test analysis. Water Resour. Res. 42.

Luo, J., O. A. Cirpka, and P. K. Kitanidis. 2006. Temporal-moment matching for truncated breakthrough curves for step and step-pulse injection, Adv. Water Resour., 29, 1306-1313.

Luo, J., Cirpka, O.A., Fienen, M.N., Wu, W-M., Mehlhorn, T.L., Carley, J., Jardine, P.M., Criddle, C.S., Kitanidis, P.K. 2006. A parametric transfer function methodology for analyzing reactive transport in nonuniform flow. J. Contam. Hydrol. 83(1-2), 27-41.

Fields, M.W., C.E. Bagwell, S.L. Carroll, T. Yan, X. Liu, D.B. Watson, P.M. Jardine, C. S. Criddle, T. Hazen, and J. Zhou,. 2006. Phylogenetic and functional biomarkers as indicators of bacterial community responses to mixed-waste contamination. Environ. Sci. Technol. 40 (8), 2601-2607.

Wu, W., J. Carley, M. Fienen, T. Mehlhorn, K. Lowe, J. Nyman, J. Luo, M. E. Gentile, R. Rajan, D. Wagner, R. F. Hickey, B. Gu, D. Watson, O. A. Cirpka, P. K. Kitanidis, P. M. Jardine, and C. S. Criddle. 2006. Pilot-scale bioremedation of uranium in a highly contaminated aquifer I: conditioning of a treatment zone. Environ. Sci. Technol.,40: 3978-3985.

Wu, W., J. Carley, T. Gentry, M. A. Ginder-Vogel, M. Fienen, T. Mehlhorn, H. Yan, S. Carroll, J. Nyman, J. Luo, M. E. Gentile, M. W. Fields, R. F. Hickey, D. Watson, O. A. Cirpka, S. Fendorf, J. Zhou, P. Kitanidis, P. M. Jardine, and C. S. Criddle. 2006. Pilot-scale bioremediation of uranium in a highly contaminated aquifer II: geochemical control of U(VI) bioavailability and evidence of U(VI) reduction. Environ. Sci. Technol., 40: 3986-3995.

Gentile, M., T. Yan, S.M. Tiquia, M.W. Fields, J. Nyman, J. Zhou, and C.S. Criddle. 2006. Stability in a denitrifying fluidized bed reactor. Microbial Ecology. 52(2): 311-321.

Gentile, M.E., C.J. Jessup, J. Nyman, and C.S. Criddle, 2007. Correlation of functional instability and community dynamics in denitrifying dispersed growth reactors. Applied Environ. Microbiol. 73(3): 680-690.

Nyman, J., M. Gentile, and C. S. Criddle, 2007. Sulfate requirement for growth of U(VI)-reducing organisms in an ethanol-fed enrichment. Bioremediation Journal 1:21-32.

Luo, J., W.-M. Wu, J. Carley, C. Ruan, B. Gu, P.M. Jardine, C.S. Criddle, P.K. Kitanidis. 2007. Hydraulic performance analysis of a multiple injection-extraction well system. J. Hydrol. 336:294-302.

Luo, J., F-A. Weber, O. A. Cirpka, W.-M. Wu, J. L. Nyman, J. Carley, P. M. Jardine, C. S. Criddle, P. K. Kitanidis. 2007. Modeling in-situ uranium(VI) bioreduction by sulfate-reducing bacteria. J. Contam. Hydrol. 92:129-148.

He, Z., T. J. Gentry, C. W. Schadt, L. Wu, J. Liebich, S. C. Chong, Z. Huang, W. Wu, B. Gu, P. Jardine, C. Criddle, and J. Zhou. 2007. GeoChip: A comprehensive microarray for investigating biogeochemical, ecological, and environmental processes. The ISME Journal, 1:67-77.

Wu, W., J. Carley, J. Luo, M. A. Ginder-Vogel, E. Cardenas, M. B. Leigh, C. Hwang, S. D. Kelly, C. Ruan, L. Wu, J. Van Nostrand, T. Gentry, K. Lowe, T. Mehlhorn, S. Carroll, W. Lou,. W. Fields, B. Gu, D. Watson, K. M. Kemner, T. Marsh, J. Tiedje, J. Zhou, S. Fendorf, P. K. Kitanidis, P. M. Jardine, and C. S. Criddle. 2007. In-situ bioreduction of uranium (VI) to submicromolar levels and reoxidation by dissolved oxygen. Environ. Science and Technol. 41, 5716-5723.

Luo, J., M. Dentz, O. A. Cirpka, and P. K. Kitanidis. 2007. Breakthrough curve tailing in a dipole flow field. Water Resour. Res. 43.

Nyman, J., H.-I. Wu, M. Gentile, and C. S. Criddle, 2007. Inhibition of a U(VI)- and sulfate-reducing consortia by U(VI). Environ. Science and Technol., In press.

Luo, W., W.-M. Wu, T. Yan, C. S. Criddle, P. M. Jardine, J. Zhou, and B. Gu. 2007. Influence of bicarbonate, sulfate, and electron donors on biological reduction of uranium and microbial community composition. Applied Microbiology and Biotechnology. In press.

Amos, B. K., Y. Sung, K. E. Fletcher, T. J. Gentry, W.-M. Wu, C. S. Criddle, J. Zhou, and F. E. Lšffler. 2007. Detection and quantification of Geobacter lovleyi strain SZ: Implications for bioremediation at tetrachloroethene- (PCE-) and uranium-impacted sites. Appl. Environ. Microbiol. In press.

Boonchayaanant, B., P. Kitanidis, C. Criddle. Growth and cometabolic reduction kinetics of a uranium- and sulfate-reducing Desulfovibrio/Clostridia mixed culture: temperature effects. Biotech. & Bioengr. In press.

Gentile, M. E., J. L. Nyman, and C. S. Criddle. 2007. Patterns of denitrification instability in replicated bioreactor communities correlate with shifts in the relative abundance and known denitrification patterns of specific populations. The ISME Journal. In press.

Conference Proceedings and Book Chapters:

Chen, J., S. Hubbard, M. Fienen, T. Mehlhorn, and D. Watson. (2003)  Estimating Hydrogeological Zonation Using High-resolution Geophysical Data and Markov Chain Monte Carlo Methods. Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract H21F-04.

Criddle, C., P.K. Kitanidis, W. Wu, J. Nyman, M. Gentile, J. Luo, M.N. Fienen, P. Jardine, J. Zhou, B. Gu, M. Fields, D. Watson, O.A. Cirpka, and F.-A. Weber. (2003). Biostimulation of uranium reduction in situ and coupled ex situ ground water treatment at the NABIR field research center. DOE-NABIR PI workshop, Mar. 17-19, 2003, Warrenton, VA.

Criddle, C., J. Carley, O. Cirpka, M. Fields, M. Fienen, M. Gentile, T. Gentry, B. Gu, R. Hickey, P. Jardine, P. Kitanidis, K. Lowe, J. Luo, T. Mehlhorn, B. Nourse, J. Nyman, R. Rajou, D. Watson, W. Wu, J. Zhou. (2004) Biostimulation of in-situ uranium reduction at the NABIR Field Research Center using a nested recirculation scheme and aboveground ground water conditioning. DOE-NABIR workshop, Mar. 2004, Warrenton, VA.

Fienen, M.N., C. S. Criddle, P. M. Jardine, P. K. Kitanidis, T. L. Mehlhorn, D. B. Watson, and W. Wu (2003) Elution of Nitrate at the NABIR Field Research Center, Oak Ridge Reservation, Oak Ridge, TN. Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract H21D-0872.

Fienen, M.N. and P. K. Kitanidis (2002). An Application of Bayesian Inverse Methods to Borehole Flowmeter Interpretation at Oak Ridge National Laboratory, USA. Presented at the NATO Advanced Study Institute, Trest Castle, Czech Republic, July 17-27, 2002.

Kitanidis, P. K., Cirpka, O. A., Luo, J. and Fienen, M.N. (2002). Numerical Modeling for the FRC Site, NABIR P.I. Meeting, May, 2002.

Kitanidis, P. K., C. S. Criddle, J. Luo, M. N. Fienen, J. Nyman, M. Gentile, P. Jardine, J. Zhou, B. Gu, M. Fields, D, Watson, O. A. Cirpka (2002). An Effective Delivery and Mixing System of Biostimulation for Remediation of Uranium Contaminated Ground Water at the NABIR Field Research Center at Oak Ridge, TN, Western Region Hazardous Substance Research Center Annual Meeting, August 19-20, 2002, Corvallis, OR.

Luo, J., Fienen M.N. and Kitanidis, P.K. (2002). 3-D Ground Water Flow Modeling For the Oak Ridge Reservation (ORR): Finite-Volume Method on An Unstructured Grid System. Proceedings of the International Ground Water Symposium, Lawrence Berkeley National Laboratory, Berkeley, California, March 25-28, 2002.

Luo, J., Fienen, M.N., Weber, F.-A., Cirpka, O.A., Jardine, P., Watson, D., Kitanidis, P.K. and Criddle, C. (2003). Mathematical modeling and analysis of test data at FRC. DOE-NABIR PI workshop, Mar. 17-19, 2003, Warrenton, VA.

Nyman, J., S. Middleton, and C. S. Criddle, 2005. Bioengineering for the In-situ Remediation of Metals. Chapter 19 in Environmental Catalysis, Ed: Vicki Grassian. Marcel and Dekker Publishers, pp. 493-520.

Wu, W-M. J. Carley, M. Ginder-Vogel, T. Gentry, M. Fienen, J. Nyman, E. Tsai, S. Caroll, H. Yan, J. Luo, M. Gentile, T. Mehlhorn, M. W. Fields, B. Gu, D. Watson, J. Zhou, P. Jardine, S. Fendorf, P. Kitanidis, C. Criddle (2005). Field-Scale Demonstration of in situ Uranium (VI) Reduction at the NABIR Field Research Center, Oak Ridge, TN. Abstract submitted to the 105th American Society for Microbiology General Meeting, June 5-9, 2005.

Updated 11/19/2007.