1. Enriquecimiento en hierro de manzana por impregnación a vacı́o;Betoret,2001
2. Desarrollo de manzana (var. Granny Smith) deshidratada y enriquecida con calcio y hierro;Betoret,2001
3. Future opportunities for functional and healthy foods in Europe;Cathro,1993
4. Vacuum impregnation: a tool in minimally processing of foods;Chiralt,1999
5. Vacuum impregnation of plant tissues;Fito,2000