B. Machona
Wallace, Z. P., Gary M. Lovett, J.E. Hart, and B. Machona. 2007. “Effects Of Nitrogen Saturation On Tree Growth And Death In A Mixed-Oak Forest”. For. Ecol. Manage 243: 210-218. http://www.caryinstitute.org/reprints/Wallace_2007_ForEcolMgt.pdf.
Machona, B. 2004. “Effects Of Nitrogen Addition On Fine Roots In An Oak Forest”. Undergraduate Ecology Research Reports. Millbrook, New York: Institute of Ecosystem Studies. http://www.caryinstitute.org/reprints/Machona_2004_REU.pdf.