Enhancing the release of the antioxidant tocopherol from polypropylene films by incorporating the natural plasticizers lecithin, olive oil, or sunflower oil

1. López De Dicastillo, C.
2. Ares Pernas, A.
3. Castro López, M.D.M.
4. López Vilariño, J.M.
5. González Rodríguez, M.V.