Pagano, T., Sergio, M., Montenegro, A., Diano, W. and Grompone, M.A. 1998. Using Uruguayan pillared clays for bleaching corn oil. Grasas y Aceites. 49, 1 (Feb. 1998), 50–54. DOI:https://doi.org/10.3989/gya.1998.v49.i1.708.