@article{baker_allen_1996, title={Ozone effects on nutrient resorption on loblolly pine}, volume={26}, DOI={10.1139/x26-184}, number={9}, journal={Canadian Journal of Forest Research}, author={Baker, T. R. and Allen, H. L.}, year={1996}, pages={1634} }
 @article{baker_allen_schoeneberger_kress_1994, title={Nutritional response of loblolly pine exposed to ozone and simulated acid rain}, volume={24}, DOI={10.1139/x94-062}, number={3}, journal={Canadian Journal of Forest Research}, author={Baker, T. R. and Allen, H. L. and Schoeneberger, M. M. and Kress, L. W.}, year={1994}, pages={453} }