Leaf nitrogen from the perspective of optimal plant function - Dong, Ning; Prentice, Iain Colin; Wright, Ian J.; Wang, Han; Atkin, Owen K.; Bloomfield, Keith J.; Domingues, Tomas Ferreira; Gleason, Sean M.; Maire, Vincent; Onoda, Yusuke; Poorter, Hendrik; Smith, Nicholas G. (Journal of Ecology, 2022)