M. A. Regitano-d’Arce, A. M. Rauen-Miguel, J. R. R. Casagrande, E. A. Marcos, and G. Plonis, “Time of harvesting and storage of soyabeans: influence on oil quality”, Grasas aceites, vol. 45, no. 4, pp. 237–240, Aug. 1994.