• The sign and magnitude of tree–grass interaction along a global environmental gradient 

      Mazía, Noemí; Moyano, Jaime; Pérez, Luis; Aguiar, Sebastián; Garibaldi, Lucas Alejandro; Schlichter, Tomas Miguel (2016-12)
      Aim: The ecological literature posits that positive interactions are preponderant in stressful environments; however, the net balance between positive and negative interactions at the community level is still under debate. ...