“Biological nitrogen fixation: The return of N to the soil”
, in Soil Microbiology, Ecology, and Biochemistry
, 3rdrd ed., Burlington, MA: Academic Press, 2007, pp. 365-387.
“Denitrification techniques for soils”
, in Sampling and Methods of Analysis
, 2ndnd ed., Boca Raton, FL.: CRC Press, Taylor & Francis Group, 2007, pp. 471-493.
“Linking microbial communities to activity in soil with molecular and stable isotope techniques”
, in Linking Management to Global Climate Challenges: The Proceedings of the International Symposium on Forest Soils and Ecosystem Health
, Griffith University, Brisbane, Australia, 2007.
“Nitrogen mineralization and assimilation at millimeter scales”
, Soil Biology and Biochemistry
, vol. 39, no. 3, pp. 823 - 826, 2007.
“Quantification of nitrogen transformations”
, in Manual of Environmental Microbiology
, 3rdrd ed., Washington, DC.: ASM Press, 2007, pp. 687-696.