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1998.
“Toward consistent regional to global scale vegetation characterization using orbital SAR systems”
36: 1396-1411.
1998.
“Using X-ray microprobes for environmental research”
3449: 45-54.
2000.
“rRNA gene copy number reflects ecological strategies in bacteria”
66: 1328-1333.
1993.
“Response of microbial communities to changing environmental conditions: chemical and physiological approaches”
: 371-374.
2001.
“Variation among biomes in temporal dynamics of aboveground primary production”
291: 481-484.
1997.
“Assessment of the origin and fate of nitrate from soil lysimeters using stable nitrogen isotopes”
: 58.
1999.
“Laparascopic sampling of roots of known age from an expandable-wll minirhizotron system”
91: 876-879.
1999.
“Resource competition and suppression of plants colonizing early successional old fields”
118: 69-75.
2001.
“Repeated insect defoliation effects on growth, nitrogen aquisition, carbohydrates and root demography of poplars”
129: 65-74.
1994.
“Measurement of microbial growth rates in soil”
1: 277-290.
2000.
“A conceptual framework for integrating hydrological and biological indicators into watershed management”
49: 25-34.
1994.
“Watershed-level coupling of nitrogen and sulfur in heterogeneous landscape”
25: 1477-1482.
1998.
“Thermodynamic constraints on nitrogen transformation and other biogeochemical processes at soil-stream interfaces”
79: 684-703.
1999.
“Root age and phosphorus effects on colonization of big bluestem (Andropogon geradii) by micorrhizal fungi”
31: 1657-1660.
1992.
“Gene probe analysis of soil mocrobial populations selected by amendment with 2,4-dichlorophenoxyacetic acit (2,4-D)”
58: 3941-3948.
1994.
“Isolation and purification of bacterial DNA from soil”
: 727-751.
1999.
“Soil CO2, N2O, and CH4 Exchange”
: 185-201.









