1. Bellcore, TR-TSY 000421 Issue 02, Rev. 01, App. B, March 1989.
2. and Plastics Additives Handbook, p. 1, Hanser Publishers (1984).
3. Polyolefins Modification of Structure and Properties, pp. 6-8, Keter Press, Jerusalem.
4. Polymer Additives, p. 103, Plenum Press, New York (1984).
5. Wire and Cable Proc., 2331 (1975).