7Taoukis P. S.,Bili M. and Giannakourou M. Application of shelf life modeling of chilled salad products to a TTI based distribution and stock rotation system,M. Sc. thesis. University of Athens.
8Theodore P. Labuza,Ph. D. Shelf-life dating of foods [M].Food&nutrition press,INC. Westport,Connecticut 06880 USA.