Photosynthetic acclimation to long-term exposure to elevated CO2 concentration in Pinus radiata D. Don. is related to age of needles - Turnbull, M. H.; Tissue, D. T.; Griffin, K. L.; Rogers, G. N. D.; Whitehead, D. (Blackwell Publishing Ltd, 1998)
http://dx.doi.org/10.1046/j.1365-3040.1998.00374.x
Keywords: W