C. Giardina

Ammonia oxidizer populations vary with nitrogen cycling across a tropical montane mean annual temperature gradient
Pierre, Suzanne, I. Hewson, J.P. Sparks, C.M. Litton, C. Giardina, Peter M. Groffman, and Timothy J. Fahey. 2017. “Ammonia Oxidizer Populations Vary With Nitrogen Cycling across a Tropical Montane Mean Annual Temperature Gradient”. Ecology 98 (7Suppl 1): 1896-1907. doi:10.1002/ecy.1863.
Diurnal variation in the basal emission rate of isoprene
Funk, J. L., Clive G. Jones, C.J. Baker, H. M. Fuller, C. Giardina, and M.T. Lerdau. 2003. “Diurnal Variation in the Basal Emission Rate of Isoprene”. Ecol. Appl. 13: 269-78. http://www.caryinstitute.org/reprints/Diurnal_Variation_In_The_Basal_Emission_Rate_of_Isoprene.pdf.