TY - RPRT TI - Processes regulating progressive nitrogen limitation under elevated carbon dioxide: a meta-analysis AU - Liang, Junyi (ORCID:0000000182525502) AU - Qi, Xuan AU - Souza, Lara AU - Luo, Yiqi PY - 2016 DO - 10.5194/bg-13-2689-2016 UR - https://www.osti.gov/biblio/1252321 ID - 1252321 ER -