62. Trumbore, S. E. , Davidson, E. A. , deCamargo, P. B. , Nepstad, D. C. & Martinelli, L. A. ( 1995 ) Global Biogeochem. Cycles 9 , 515–528 .

63. Goh, K. M. , Stout, J. D. & Rafter, T. A. ( 1977 ) Soil Sci. 123 , 385–391 .

64. Hsieh, Y.-P. ( 1993 ) Soil Sci. Soc. Am. J. 57 , 1020–1022 .

65. Harkness, D. D. , Harrison, A. F. & Bacon, P. J. ( 1986 ) Radiocarbon 28 , 328–337 .

66. Jenkinson, D. S. , Harkness, D. D. , Vance, E. D. , Adams, D. E. & Harrison, A. F. ( 1992 ) Soil Biol. Biochem. 24 , 295–308 .

67. Trumbore, S. E. ( 1993 ) Global Biogeochem. Cycles 7 , 275–290 .

68. Trumbore, S. E. , Vogel, J. S. & Southon, J. R. ( 1989 ) Radiocarbon 31 , 644–654 .

69. Balesdent, J. , Mariotti, A. & Guillet, B. ( 1987 ) Soil Biol. Biochem. 19 , 25–30 .

70. Cerri, C. C. , Eduardo, B. P. & Piccolo, M. C. ( 1991 ) in Use of Stable Isotopes in Soil Organic Matter Studies ( International Atomic Energy Agency , Vienna ), pp. 247–259 .

71. Desjardins, T. , Andreux, F. , Volkoff, B. & Cerri, C. C. ( 1994 ) Geoderma 61 , 103–118 .

72. Balesdent, J. & Mariotti, A. ( 1996 ) in Mass Spectrometry of Soils , eds. Boutton, T. & Yamasaki, S. ( Dekker , New York ), pp. 83–112 .

73. Trumbore, S. E. & Druffel, E. R. M. ( 1995 ) in Carbon Isotopes for Characterizing Sources and Turnover of Nonliving Organic Matter , ed. Sonntag, R. G. Z. A. C. ( Wiley , New York ), pp. 7–21 .

74. Nepstad, D. C. , de Carvalho, C. R. , Davidson, E. A. , Jipp, P. H. , Lefebvre, P. A. , Negreiros, G. H. , Silva, E. D. D. , Stone, T. A. , Trumbore, S. E. & Vieira, S. ( 1994 ) Nature (London) 372 , 666–669 .

75. Harrison, K. G. & Broecker, W. S. ( 1993 ) Science 262 , 725–729 .

76. Schlesinger, W. H. ( 1977 ) Annu. Rev. Ecol. Sys. 8 , 51–81 .

77. Eswaran, H. , Berg, E. V. D. & Reich, P. ( 1993 ) Soil Sci. Soc. Am. J. 57 , 192–194 .

78. Davidson, E. A. & Lefebvre, P. A. ( 1993 ) Biogeochemistry 22 , 107–131 .

79. Sombroek, W. G. , Nachtergaele, F. O. & Hebel, A. ( 1993 ) Ambio 22 , 417–426 .

80. Post, W. M. , Anderson, D. W. , Dahmke, A. , Houghton, R. A. , Huc, A.-Y. , Lassiter, R. , Najjar, R. G. , Neue, H.-U. , Pedersen, T. F. , Trumbore, S. E. & Vaikmae, R. ( 1995 ) in What Is the Role of Nonliving Organic Matter Cycling on the Global Scale , eds. Zepp, R. G. & Sonntag, C. ( Wiley , New York ), pp. 155–174 .

81. Schimel, D. S. , Braswell, B. H. , McKeown, R. , Ojima, D. S. , Parton, W. J. & Pullman, W. ( 1996 ) Global Biogeochem. Cycles 10 , 677–692 .

82. Buol, S. W. , Sanchez, P. A. , Kimble, J. M. & Weed, S. B. ( 1990 ) in Predicted Impact of Climate Warming on Soil Properties and Use , ed. Kimball, J. M. ( American Soil Association , Madison ), Special Publication No. 53 , pp. 71–82 .

83. Raich, J. W. & Potter, C. S. ( 1995 ) Global Biogeochem. Cycles 9 , 23–36 .

84. Townsend, A. R. , Vitousek, P. M. & Holland, E. A. ( 1992 ) Clim. Change 22 , 293–303 .

85. Trumbore, S. E. & Harden, J. W. ( 1997 ) J. Geophys. Res. Atmosph. , in press.

86. Goreham, E. ( 1991 ) Ecol. Appl. 1 , 182–195 .

87. Billings, W. D. ( 1987 ) Q. Sci. Rev. 6 , 165–177 .



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement