Silva, C.M.M. de S., Fay, E.F. and Vieira, R.F. (2003) “Paclobutrazol degradation in tropical soils”, Pesquisa Agropecuaria Brasileira, 38(10), pp. 1223–1227. doi:10.1590/S1678-3921.pab2003.v38.6693.