Ochoa, J., J. Franco, S. Bañón, J. Fernández, and J. Fernández. “Distribution in Plant, Substrate and Leachate of Paclobutrazol Following Application to Containerized Nerium Oleander L. Seedlings”. Spanish Journal of Agricultural Research, Vol. 7, no. 3, Sept. 2009, pp. 621-8, doi:10.5424/sjar/2009073-446.