David F. Karnosky

Altered performance of forest pests under atmospheres enriched by CO2 and O3

R. E. Dickson, K. Pregitzer, M. Kubiske, 2002, Nature.

The effect of elevated carbon dioxide and ozone on leaf- and branch-level photosynthesis and potential plant-level carbon gain in aspen

R. E. Dickson, E. P. McDonald, A. Noormets, 2001, Trees.