Journal Article
Fernandez-Martinez, M.; Vicca, S.; Janssens, I. A.; Sardans, J.; Luyssaert, S.; Campioli, M.; Chapin III, F. S.; Ciais, P.; Malhi, Y.; Obersteiner, M. et al.; Papale, D.; Piao, S. L.; Reichstein, M.; Roda, F.; Penuelas, J.: Nutrient availability as the key regulator of global forest carbon balance. Nature Climate Change
4 (6), pp. 471 - 476 (2014)