S. Duke

Regional assessment of N saturation using foliar and root delta N-15
Pardo, Linda H., Pamela H. Templer, Christine L. Goodale, S. Duke, Peter M. Groffman, and Gary M. Lovett. 2006. “Regional Assessment of N Saturation Using Foliar and Root Delta N-15”. Biogeochemistry 80: 143-71.