@article{espinoza_allen_mckeand_dougherty_2012, title={Stem sinuosity in loblolly pine with nitrogen and calcium additions}, volume={265}, ISSN={["1872-7042"]}, DOI={10.1016/j.foreco.2011.10.026}, journal={FOREST ECOLOGY AND MANAGEMENT}, author={Espinoza, J. A. and Allen, H. L. and McKeand, S. E. and Dougherty, P. M.}, year={2012}, month={Feb}, pages={55–61} }
 @article{espinoza_hodge_dvorak_2012, title={The potential use of near infrared spectroscopy to discriminate between different pine species and their hybrids}, volume={20}, ISSN={["1751-6552"]}, DOI={10.1255/jnirs.1006}, number={4}, journal={JOURNAL OF NEAR INFRARED SPECTROSCOPY}, author={Espinoza, Jesus A. and Hodge, Gary R. and Dvorak, William S.}, year={2012}, pages={437–447} }