Alet, A.I., Sanchez, D.H., Cuevas, J.C., del Valle, S., Altabella, T., Tiburcio, A.F., Marco, F., Ferrando, A., Espasandín, F.D., González, M.E., Carrasco, P., Ruiz, O.A. 2011. Putrescine accumulation in Arabidopsis thaliana transgenic lines enhances tolerance to dehydration and freezing stress. Plant Signaling & Behavior, 6:278-286.
