Sorted by most recent date added to the index first, which may not be the same as publication date order.
2001 journal article
Photosynthesis, light and nitrogen relationships in a young deciduous forest canopy under open-air CO2 enrichment
Plant, Cell and Environment, 24(12), 1257–1268.
By: Y. Takeuchi, M. Kubiske, J. Isebrands, K. Pregtizer, G. Hendrey & D. Karnosky