1. W.S. Tait, Poly. Mater. Sci. Eng., 58 (1988) 322.
2. A. Montanari, A. Pezzani, A. Cassarà, G. Milanese and G. Barbieri, Industria Conserve, 67 (1992) 186.
3. A. Montanari, Industria Conserve, 61 (1986) 129.
4. Z. Klenowicz and J. Rozwadowska-Lelinska, Proc. Eurocorr. '91, GTE, Budapest 1991, p. 640.
5. Council Directive, 85/572/EEC, Oj.No.L 372,31.12.85. pp. 14–21.