||1. Acha, D., H. Hintelmann, and J. Yee, “Importance of sulfate reducing bacteria in mercury methylation and demethylation in periphyton from Bolivian Amazon region”, Chemosphere, vol. 82, pp. 911-916,(2011).|
2. Acha, D., V. Iniguez, M. Roulet, J. R. Guimaraes, R. Luna, L. Alanoca, and S. Sanchez, “Sulfate-reducing bacteria in floating macrophyte rhizospheres from an Amazonian floodplain lake in Bolivia and their association with Hg methylation”, Appl Environ Microbiol, vol. 71, pp. 7531-7535,(2005).
3. Ackerman, J. T., A. K. Miles, and C. A. Eagles-Smith, “Invertebrate mercury bioaccumulation in permanent, seasonal, and flooded rice wetlands within California′s Central Valley”, Sci Total Environ, vol. 408, pp. 666-671,(2010).
4. Adachi, T., “Characteristic effects of L-methionine on tissue distribution of methylmercury in mice”, Journal of health science, vol. 52, pp. 174-179,(2006).
5. Amirbahman, A., A. L. Reid, T. A. Haines, J. S. Kahl, and C. Arnold, “Association of methylmercury with dissolved humic acids”, Environ Sci Technol, vol. 36, pp. 690-695,(2002).
6. APHA, “Standard Methods for the Examination of Water and Wastewater, twentieth ed.”, Washington, DC.,(1998).
7. Barkay, T., M. Gillman, and R. R. Turner, “Effects of dissolved organic carbon and salinity on bioavailability of mercury”, Appl Environ Microbiol, vol. 63, pp. 4267-4271,(1997).
8. Barrett, J. R., “Rice is a significant source of methylmercury: research in China assesses exposures”, Environ Health Perspect, vol. 118, p. A398,(2010).
9. Barringer, J. L., and Z. Szabo, “Overview of investigations into mercury in ground water, soils, and septage, New Jersey Coastal Plain”, Water, Air, and Soil Pollution, vol. 175, pp. 193-221,(2006).
10. Benoit, J., C. Gilmour, A. Heyes, R. Mason, and C. Miller, 2003, Geochemical and biological controls over methylmercury production and degradation in aquatic ecosystems, ACS symposium series, p. 262-297.
11. Benoit, J., C. C. Gilmour, R. Mason, G. Riedel, and G. Riedel, “Behavior of mercury in the Patuxent River estuary”, Biogeochemistry, vol. 40, pp. 249-265,(1998).
12. Bishop, K. H., Y.-H. Lee, J. Munthe, and E. Dambrine, “Xylem sap as a pathway for total mercury and methylmercury transport from soils to tree canopy in the boreal forest”, Biogeochemistry, vol. 40, pp. 101-113,(1998).
13. Carpi, A., “Mercury from combustion sources: a review of the chemical species emitted and their transport in the atmosphere”, Water, Air, and Soil Pollution, vol. 98, pp. 241-254,(1997).
14. Cock, J., S. Yoshida, and D. A. Forno, “Laboratory manual for physiological studies of rice”, Int. Rice Res. Inst. (1976).
15. Compeau, G., and R. Bartha, “Sulfate-reducing bacteria: principal methylators of mercury in anoxic estuarine sediment”, Appl Environ Microbiol, vol. 50, pp. 498-502,(1985).
16. Conaway, C. H., S. Squire, R. P. Mason, and A. R. Flegal, “Mercury speciation in the San Francisco Bay estuary”, Marine Chemistry, vol. 80, pp. 199-225,(2003).
17. Ericksen, J., M. Gustin, D. Schorran, D. Johnson, S. Lindberg, and J. Coleman, “Accumulation of atmospheric mercury in forest foliage”, Atmospheric Environment, vol. 37, pp. 1613-1622,(2003).
18. Feng, X., P. Li, G. Qiu, S. Wang, G. Li, L. Shang, B. Meng, H. Jiang, W. Bai, and Z. Li, “Human exposure to methylmercury through rice intake in mercury mining areas, Guizhou Province, China”, Environ Sci Technol, vol. 42, pp. 326-332,(2007).
19. Fleming, E. J., E. E. Mack, P. G. Green, and D. C. Nelson, “Mercury methylation from unexpected sources: molybdate-inhibited freshwater sediments and an iron-reducing bacterium”, Appl Environ Microbiol, vol. 72, pp. 457-464,(2006).
20. Ganguli, P. M., R. P. Mason, K. E. Abu-Saba, R. S. Anderson, and A. R. Flegal, “Mercury speciation in drainage from the New Idria mercury mine, California”, Environ Sci Technol, vol. 34, pp. 4773-4779,(2000).
21. Gilmour, C. C., D. A. Elias, A. M. Kucken, S. D. Brown, A. V. Palumbo, C. W. Schadt, and J. D. Wall, “Sulfate-reducing bacterium Desulfovibrio desulfuricans ND132 as a model for understanding bacterial mercury methylation”, Appl Environ Microbiol, vol. 77, pp. 3938-3951,(2011).
22. Gilmour, C. C., M. Podar, A. L. Bullock, A. M. Graham, S. D. Brown, A. C. Somenahally, A. Johs, R. A. Hurt, Jr., K. L. Bailey, and D. A. Elias, “Mercury methylation by novel microorganisms from new environments”, Environ Sci Technol, vol. 47, pp. 11810-11820,(2013).
23. Gilmour, C. C., G. Riedel, M. Ederington, J. Bell, G. Gill, and M. Stordal, “Methylmercury concentrations and production rates across a trophic gradient in the northern Everglades”, Biogeochemistry, vol. 40, pp. 327-345,(1998).
24. Hamelin, S., M. Amyot, T. Barkay, Y. Wang, and D. Planas, “Methanogens: principal methylators of mercury in lake periphyton”, Environ Sci Technol, vol. 45, pp. 7693-7700,(2011).
25. Han, F. X., Y. Su, D. L. Monts, C. A. Waggoner, and M. J. Plodinec, “Binding, distribution, and plant uptake of mercury in a soil from Oak Ridge, Tennessee, USA”, Sci Total Environ, vol. 368, pp. 753-768,(2006).
26. Horvat, M., N. Nolde, V. Fajon, V. Jereb, M. Logar, S. Lojen, R. Jacimovic, I. Falnoga, Q. Liya, J. Faganeli, and D. Drobne, “Total mercury, methylmercury and selenium in mercury polluted areas in the province Guizhou, China”, Science of The Total Environment, vol. 304, pp. 231-256,(2003).
27. Hu, H., H. Lin, W. Zheng, S. J. Tomanicek, A. Johs, X. Feng, D. A. Elias, L. Liang, and B. Gu, “Oxidation and methylation of dissolved elemental mercury by anaerobic bacteria”, Nature Geoscience, vol. 6, pp. 751-754,(2013).
28. Hurley, J. P., J. M. Benoit, C. L. Babiarz, M. M. Shafer, A. W. Andren, J. R. Sullivan, R. Hammond, and D. A. Webb, “Influences of watershed characteristics on mercury levels in Wisconsin rivers”, Environ Sci Technol, vol. 29, pp. 1867-1875,(1995).
29. Jay, J. A., F. M. Morel, and H. F. Hemond, “Mercury speciation in the presence of polysulfides”, Environ Sci Technol, vol. 34, pp. 2196-2200,(2000).
30. Jensen, S., and A. Jernelöv, “Biological methylation of mercury in aquatic organisms”,(1969).
31. Kraepiel, A. M., K. Keller, H. B. Chin, E. G. Malcolm, and F. M. Morel, “Sources and variations of mercury in tuna”, Environ Sci Technol, vol. 37, pp. 5551-5558,(2003).
32. Lambertsson, L., and M. Nilsson, “Organic material: the primary control on mercury methylation and ambient methyl mercury concentrations in estuarine sediments”, Environ Sci Technol, vol. 40, pp. 1822-1829,(2006).
33. Landis, M. S., J. V. Ryan, A. F. Ter Schure, and D. Laudal, “Behavior of Mercury Emissions from a Commercial Coal-Fired Power Plant: The Relationship between Stack Speciation and Near-Field Plume Measurements”, Environ Sci Technol,(2014).
34. Li, L., F. Wang, B. Meng, M. Lemes, X. Feng, and G. Jiang, “Speciation of methylmercury in rice grown from a mercury mining area”, Environ Pollut, vol. 158, pp. 3103-3107,(2010a).
35. Li, P., X. Feng, and G. Qiu, “Methylmercury exposure and health effects from rice and fish consumption: a review”, Int J Environ Res Public Health, vol. 7, pp. 2666-2691,(2010b).
36. Li, P., X. Feng, X. Yuan, H. M. Chan, G. Qiu, G. X. Sun, and Y. G. Zhu, “Rice consumption contributes to low level methylmercury exposure in southern China”, Environ Int, vol. 49, pp. 18-23,(2012).
37. Lin, C. C., N. Yee, and T. Barkay, “Microbial transformations in the mercury cycle”, Environmental chemistry and toxicology of mercury, pp. 155-191,(2012).
38. Lindberg, S., D. Jackson, J. Huckabee, S. Janzen, M. Levin, and J. Lund, “Atmospheric emission and plant uptake of mercury from agricultural soils near the Almaden mercury mine”, Journal of Environmental Quality, vol. 8, pp. 572-578,(1979).
39. Liu, B., G. J. Keeler, J. T. Dvonch, J. A. Barres, M. M. Lynam, F. J. Marsik, and J. T. Morgan, “Temporal variability of mercury speciation in urban air”, Atmospheric Environment, vol. 41, pp. 1911-1923,(2007).
40. Liu, J., X. Feng, G. Qiu, C. W. Anderson, and H. Yao, “Prediction of methyl mercury uptake by rice plants ( Oryza sativa L.) using the diffusive gradient in thin films technique”, Environ Sci Technol, vol. 46, pp. 11013-11020,(2012).
41. Liu, J., K. T. Valsaraj, and R. Delaune, “Inhibition of mercury methylation by iron sulfides in an anoxic sediment”, Environmental Engineering Science, vol. 26, pp. 833-840,(2009).
42. Liu, J., K. T. Valsaraj, I. Devai, and R. D. DeLaune, “Immobilization of aqueous Hg(II) by mackinawite (FeS)”, J Hazard Mater, vol. 157, pp. 432-440,(2008).
43. Liu, Y. R., R. Q. Yu, Y. M. Zheng, and J. Z. He, “Analysis of the Microbial Community Structure by Monitoring an Hg Methylation Gene (hgcA) in Paddy Soils along an Hg Gradient”, Appl Environ Microbiol, vol. 80, pp. 2874-2879,(2014).
44. Lovley, D. R., and E. J. Phillips, “Rapid assay for microbially reducible ferric iron in aquatic sediments”, Appl Environ Microbiol, vol. 53, pp. 1536-1540,(1987).
45. Marvin-DiPasquale, M., J. Agee, R. Bouse, and B. Jaffe, “Microbial cycling of mercury in contaminated pelagic and wetland sediments of San Pablo Bay, California”, Environmental Geology, vol. 43, pp. 260-267,(2003).
46. Marvin-DiPasquale, M., L. Windham-Myers, J. L. Agee, E. Kakouros, H. Kieu le, J. A. Fleck, C. N. Alpers, and C. A. Stricker, “Methylmercury production in sediment from agricultural and non-agricultural wetlands in the Yolo Bypass, California, USA”, Sci Total Environ, vol. 484, pp. 288-299,(2014).
47. Mason, R. P., M. L. Abbott, R. Bodaly, O. R. Bullock, J. Jr, C. T. Driscoll, D. Evers, S. E. Lindberg, M. Murray, and E. B. Swain, “Monitoring the response to changing mercury deposition”, Environ Sci Technol, vol. 39, pp. 14A-22A,(2005).
48. Mason, R. P., W. F. Fitzgerald, and F. M. Morel, “The biogeochemical cycling of elemental mercury: anthropogenic influences”, Geochimica et Cosmochimica Acta, vol. 58, pp. 3191-3198,(1994).
49. Mehrotra, A. S., A. J. Horne, and D. L. Sedlak, “Reduction of net mercury methylation by iron in Desulfobulbus propionicus (1pr3) cultures: implications for engineered wetlands”, Environ Sci Technol, vol. 37, pp. 3018-3023,(2003).
50. Mehrotra, A. S., and D. L. Sedlak, “Decrease in net mercury methylation rates following iron amendment to anoxic wetland sediment slurries”, Environ Sci Technol, vol. 39, pp. 2564-2570,(2005).
51. Meng, B., X. Feng, G. Qiu, C. W. Anderson, J. Wang, and L. Zhao, “Localization and speciation of mercury in brown rice with implications for pan-Asian public health”, Environ Sci Technol, vol. 48, pp. 7974-7981,(2014).
52. Meng, B., X. Feng, G. Qiu, Y. Cai, D. Wang, P. Li, L. Shang, and J. Sommar, “Distribution patterns of inorganic mercury and methylmercury in tissues of rice (Oryza sativa L.) plants and possible bioaccumulation pathways”, J Agric Food Chem, vol. 58, pp. 4951-4958,(2010).
53. Meng, B., X. Feng, G. Qiu, P. Liang, P. Li, C. Chen, and L. Shang, “The process of methylmercury accumulation in rice (Oryza sativa L.)”, Environ Sci Technol, vol. 45, pp. 2711-2717,(2011).
54. Meng, B., X. Feng, G. Qiu, D. Wang, P. Liang, P. Li, and L. Shang, “Inorganic mercury accumulation in rice (Oryza sativa L.)”, Environ Toxicol Chem, vol. 31, pp. 2093-2098,(2012).
55. Morel, F. M., “Principles and applications of aquatic chemistry”, John Wiley & Sons (1993).
56. Munthe, J., R. Bodaly, B. A. Branfireun, C. T. Driscoll, C. C. Gilmour, R. Harris, M. Horvat, M. Lucotte, and O. Malm, “Recovery of mercury-contaminated fisheries”, AMBIO: A Journal of the Human Environment, vol. 36, pp. 33-44,(2007).
57. Ndu, U., R. P. Mason, H. Zhang, S. Lin, and P. T. Visscher, “Effect of inorganic and organic ligands on the bioavailability of methylmercury as determined by using a mer-lux bioreporter”, Appl Environ Microbiol, vol. 78, pp. 7276-7282,(2012).
58. Parks, J. M., A. Johs, M. Podar, R. Bridou, R. A. Hurt, Jr., S. D. Smith, S. J. Tomanicek, Y. Qian, S. D. Brown, C. C. Brandt, A. V. Palumbo, J. C. Smith, J. D. Wall, D. A. Elias, and L. Liang, “The genetic basis for bacterial mercury methylation”, Science, vol. 339, pp. 1332-1335,(2013).
59. Qiu, G., X. Feng, P. Li, S. Wang, G. Li, L. Shang, and X. Fu, “Methylmercury accumulation in rice (Oryza sativa L.) grown at abandoned mercury mines in Guizhou, China”, Journal of Agricultural and Food Chemistry, vol. 56, pp. 2465-2468,(2008).
60. Quig, D., “Cysteine metabolism and metal toxicity”, Alternative Medicine Review, vol. 3, pp. 262-270,(1998).
61. Roos, D. H., R. L. Puntel, M. Farina, M. Aschner, D. Bohrer, J. B. Rocha, and N. B. de Vargas Barbosa, “Modulation of methylmercury uptake by methionine: prevention of mitochondrial dysfunction in rat liver slices by a mimicry mechanism”, Toxicol Appl Pharmacol, vol. 252, pp. 28-35,(2011).
62. Rothenberg, S. E., R. F. Ambrose, and J. A. Jay, “Mercury cycling in surface water, pore water and sediments of Mugu Lagoon, CA, USA”, Environ Pollut, vol. 154, pp. 32-45,(2008).
63. Rothenberg, S. E., and X. Feng, “Mercury cycling in a flooded rice paddy”, Journal of Geophysical Research, vol. 117,(2012).
64. Rothenberg, S. E., X. Feng, B. Dong, L. Shang, R. Yin, and X. Yuan, “Characterization of mercury species in brown and white rice (Oryza sativa L.) grown in water-saving paddies”, Environ Pollut, vol. 159, pp. 1283-1289,(2011a).
65. Rothenberg, S. E., X. Feng, and P. Li, “Low-level maternal methylmercury exposure through rice ingestion and potential implications for offspring health”, Environ Pollut, vol. 159, pp. 1017-1022,(2011b).
66. Rothenberg, S. E., X. Feng, W. Zhou, M. Tu, B. Jin, and J. You, “Environment and genotype controls on mercury accumulation in rice (Oryza sativa L.) cultivated along a contamination gradient in Guizhou, China”, Sci Total Environ, vol. 426, pp. 272-280,(2012).
67. Rothenberg, S. E., L. Windham-Myers, and J. E. Creswell, “Rice methylmercury exposure and mitigation: a comprehensive review”, Environ Res, vol. 133, pp. 407-423,(2014).
68. Sakai, S., H. Imachi, Y. Sekiguchi, A. Ohashi, H. Harada, and Y. Kamagata, “Isolation of key methanogens for global methane emission from rice paddy fields: a novel isolate affiliated with the clone cluster rice cluster I”, Appl Environ Microbiol, vol. 73, pp. 4326-4331,(2007).
69. Schaefer, J. K., R. M. Kronberg, F. M. M. Morel, and U. Skyllberg, “Detection of a key Hg methylation gene,hgcA, in wetland soils”, Environmental Microbiology Reports, vol. 6, pp. 441-447,(2014).
70. Schaefer, J. K., and F. M. M. Morel, “High methylation rates of mercury bound to cysteine by Geobacter sulfurreducens”, Nature Geoscience, vol. 2, pp. 123-126,(2009).
71. Schaefer, J. K., S. S. Rocks, W. Zheng, L. Liang, B. Gu, and F. M. Morel, “Active transport, substrate specificity, and methylation of Hg (II) in anaerobic bacteria”, Proceedings of the National Academy of Sciences, vol. 108, pp. 8714-8719,(2011).
72. Scheid, D., and S. Stubner, “Structure and diversity of Gram‐negative sulfate‐reducing bacteria on rice roots”, FEMS Microbiol Ecol, vol. 36, pp. 175-183,(2001).
73. Schroeder, W. H., and J. Munthe, “Atmospheric mercury—an overview”, Atmospheric Environment, vol. 32, pp. 809-822,(1998).
74. Schuster, P. F., D. P. Krabbenhoft, D. L. Naftz, L. D. Cecil, M. L. Olson, J. F. Dewild, D. D. Susong, J. R. Green, and M. L. Abbott, “Atmospheric mercury deposition during the last 270 years: a glacial ice core record of natural and anthropogenic sources”, Environ Sci Technol, vol. 36, pp. 2303-2310,(2002).
75. Schwesig, D., and O. Krebs, “The role of ground vegetation in the uptake of mercury and methylmercury in a forest ecosystem”, Plant and Soil, vol. 253, pp. 445-455,(2003).
76. Simmons-Willis, T., A. Koh, T. Clarkson, and N. Ballatori, “Transport of a neurotoxicant by molecular mimicry: the methylmercury–L-cysteine complex is a substrate for human L-type large neutral amino acid transporter (LAT) 1 and LAT2”, Biochem. J, vol. 367, pp. 239-246,(2002).
77. Skyllberg, U., “Competition among thiols and inorganic sulfides and polysulfides for Hg and MeHg in wetland soils and sediments under suboxic conditions: Illumination of controversies and implications for MeHg net production”, Journal of Geophysical Research, vol. 113,(2008).
78. Speers, A. M., D. L. Cologgi, and G. Reguera, “Anaerobic cell culture”, Current protocols in microbiology, pp. A. 4F. 1-A. 4F. 16,(2009).
79. St. Louis, V. L., J. W. Rudd, C. A. Kelly, K. G. Beaty, N. S. Bloom, and R. J. Flett, “Importance of wetlands as sources of methyl mercury to boreal forest ecosystems”, Canadian Journal of fisheries and aquatic sciences, vol. 51, pp. 1065-1076,(1994).
80. St. Louis, V. L., J. W. Rudd, C. A. Kelly, K. G. Beaty, R. J. Flett, and N. T. Roulet, “Production and loss of methylmercury and loss of total mercury from boreal forest catchments containing different types of wetlands”, Environ Sci Technol, vol. 30, pp. 2719-2729,(1996).
81. Stubner, S., T. Wind, and R. Conrad, “Sulfur oxidation in rice field soil: activity, enumeration, isolation and characterization of thiosulfate-oxidizing bacteria”, Systematic and applied microbiology, vol. 21, pp. 569-578,(1998).
82. Suchanek, T. H., P. J. Richerson, J. R. Flanders, D. C. Nelson, L. H. Mullen, L. L. Brister, and J. C. Becker, Monitoring inter-annual variability reveals sources of mercury contamination in Clear Lake, California, Monitoring Ecological Condition in the Western United States, Springer, pp. 299-310,(2000).
83. Ulrich, P. D., and D. L. Sedlak, “Impact of iron amendment on net methylmercury export from tidal wetland microcosms”, Environ Sci Technol, vol. 44, pp. 7659-7665,(2010).
84. UNEP, “The global atmospheric mercury assessment: sources, emissions and transport”,(2008).
85. UNEP, “Mercury TimeTo Act”,(2013).
86. USEPA, “Method 1669: sampling Ambient Water for Trace Metals at EPA Water Quality Criteria Levels.”, Washington, DC.,(1996).
87. USEPA, “Method 1630: methyl Mercury in Water by Distillation, Aqueous Ethylation, Purge and Trap, and Cold Vapor Atomic Spectrometry.”, Washington, DC.,(2001).
88. USEPA, “Method 1631: revision E: Mercury in Water by Oxidation, Purge and Trap, and Cold Vapor Atomic Fluorescence Spectrometry.”, Washington, DC.,(2002).
89. Wang, Q., D. Kim, D. D. Dionysiou, G. A. Sorial, and D. Timberlake, “Sources and remediation for mercury contamination in aquatic systems--a literature review”, Environ Pollut, vol. 131, pp. 323-336,(2004).
90. Wang, X., Z. Ye, B. Li, L. Huang, M. Meng, J. Shi, and G. Jiang, “Growing rice aerobically markedly decreases mercury accumulation by reducing both Hg bioavailability and the production of MeHg”, Environ Sci Technol, vol. 48, pp. 1878-1885,(2014).
91. Wiatrowski, H. A., P. M. Ward, and T. Barkay, “Novel reduction of mercury (II) by mercury-sensitive dissimilatory metal reducing bacteria”, Environ Sci Technol, vol. 40, pp. 6690-6696,(2006).
92. Windham-Myers, L., J. A. Fleck, J. T. Ackerman, M. Marvin-DiPasquale, C. A. Stricker, W. A. Heim, P. A. Bachand, C. A. Eagles-Smith, G. Gill, M. Stephenson, and C. N. Alpers, “Mercury cycling in agricultural and managed wetlands: a synthesis of methylmercury production, hydrologic export, and bioaccumulation from an integrated field study”, Sci Total Environ, vol. 484, pp. 221-231,(2014).
93. Yin, R., X. Feng, and B. Meng, “Stable mercury isotope variation in rice plants (Oryza sativa L.) from the Wanshan mercury mining district, SW China”, Environ Sci Technol, vol. 47, pp. 2238-2245,(2013).
94. Yu, R. Q., I. Adatto, M. R. Montesdeoca, C. T. Driscoll, M. E. Hines, and T. Barkay, “Mercury methylation in Sphagnum moss mats and its association with sulfate-reducing bacteria in an acidic Adirondack forest lake wetland”, FEMS Microbiol Ecol, vol. 74, pp. 655-668,(2010).
95. Yu, R. Q., J. R. Flanders, E. E. Mack, R. Turner, M. B. Mirza, and T. Barkay, “Contribution of coexisting sulfate and iron reducing bacteria to methylmercury production in freshwater river sediments”, Environ Sci Technol, vol. 46, pp. 2684-2691,(2012).
96. Yu, R. Q., J. R. Reinfelder, M. E. Hines, and T. Barkay, “Mercury Methylation by the Methanogen Methanospirillum hungatei”, Appl Environ Microbiol, vol. 79, pp. 6325-6330,(2013).
97. Zhang, H., X. Feng, T. Larssen, G. Qiu, and R. D. Vogt, “In inland China, rice, rather than fish, is the major pathway for methylmercury exposure”, Environ Health Perspect, vol. 118, pp. 1183-1188,(2010a).
98. Zhang, H., X. B. Feng, T. Larssen, L. Shang, and P. Li, “Bioaccumulation of Methylmercury versus Inorganic Mercury in Rice (Oryza sativa L.) Grain”, Environ Sci Technol, vol. 44, pp. 4499-4504,(2010b).
99. Zhang, J., F. Wang, J. D. House, and B. Page, “Thiols in wetland interstitial waters and their role in mercury and methylmercury speciation”, Limnology and oceanography, vol. 49, pp. 2276-2286,(2004).