@misc{indiciae6c6842af0af4, title = {Observed declines in leaf nitrogen explained by photosynthetic acclimation to CO 2}, author = {Bassiouni, Maoya [University of California, Berkeley, CA (United States)] (ORCID:0000000157959894) and G. Smith, Nicholas [Texas Tech University, Lubbock, TX (United States)] and Reu, Jacqueline C. [University of California, Berkeley, CA (United States)] (ORCID:0000000286888316) and Peñuelas, Josep [Universitat Autonoma de Barcelona (Spain); Consejo Superior de Investigaciones Cientificas (CSIC), Barcelona (Spain); Centre de Recerca Ecològica i Aplicacions Forestals (CREAF), Cerdanyola del Vallès (Spain)] (ORCID:0000000272150150) and Keenan, Trevor F. [University of California, Berkeley, CA (United States); Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000233470258)}, year = {2025}, doi = {10.1073/pnas.2501958122}, url = {https://www.osti.gov/biblio/3022711}, note = {Source identifier: 3022711} }