1. [ASTM] American Society for Testing and Materials . 1992 . Annual book of ASTM standards . Philadelphia, Penn.: American Society for Testing and Materials.P313 -321 .
2. JK. Baron, 1993 . Inhibition ofSalmonellaTyphimurium andEscherichia coliO157:H7 by an antimicrobial containing edible film [MSc thesis ]. Lincoln, Nebr.: University of Nebraska.
3. Acid tolerance of enterohemorrhagic Escherichia coli