Climate change alters stoichiometry of phosphorus and nitrogen in a semiarid grassland.
Dijkstra FA, Pendall E, Morgan JA, Blumenthal DM, Carrillo Y, LeCain DR, Follett RF, Williams DG. Climate change alters stoichiometry of phosphorus and nitrogen in a semiarid grassland. New Phytol. 2012 Nov; 196(3):807-815.