M. D. Coleman

Growth of five hybrid poplar genotypes exposed to interacting elevated CO 2 and O 3

G. D. Hogan, R. E. Dickson, D. F. Karnosky, 1998 .

Contrasting fine-root production, survival and soil CO2 efflux in pine and poplar plantations

R. E. Dickson, M. Coleman, J. Isebrands, 2000, Plant and Soil.

Root growth and physiology of potted and field-grown trembling aspen exposed to tropospheric ozone.

R. E. Dickson, D. F. Karnosky, M. Coleman, 1996, Tree physiology.