Aber, J. D., Martin, M. E., & Wessman, C. (1999). Calculated Leaf Carbon and Nitrogen, 1992 (ACCP) (Version 1). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/420 Date Accessed: 2026-10-25

@article{aber_martin_wessman_1999, title={Calculated Leaf Carbon and Nitrogen, 1992 (ACCP)}, url={https://www.earthdata.nasa.gov/data/catalog/ornl-cloud-plotchem-420-1}, DOI={10.3334/ORNLDAAC/420}, abstractNote={Study plot canopy chemistry values were calculated from leaf chemistry and litterfall weight values. Average leaf concentrations of nitrogen and carbon were used to investigate how reflectance varies with chemistry.}, publisher={ORNL Distributed Active Archive Center}, author={Aber, J.D. and Martin, M.E. and Wessman, C.}, year={1999}, language={en}, }

Aber, J. D., Martin, M. E., & Wessman, C. (1999). Calculated Leaf Carbon and Nitrogen, 1992 (ACCP) (Version 1). ORNL Distributed Active Archive Center. https://doi.org/10.3334/ORNLDAAC/420 Date Accessed: 2026-10-25

Aber, J.D., et al. “Calculated Leaf Carbon and Nitrogen, 1992 (ACCP).” With ORNL DAAC, Version 1, ORNL Distributed Active Archive Center, 1 Jan. 1999, https://doi.org/10.3334/ORNLDAAC/420. Date Accessed: 2026-10-25