1. A. Lustiger et al., Field Failure Reference Catalog for Polyethylene Gas Piping, First Edition, Gas Research Institute, Chicago, IL, March 1986.
2. J.J. Strebel and A. Moet, Journal of Materials Science 26 (1991) 5671–5680.
3. A. Moet, A. Chudnovsky, J.J. Strebel and K. Chaoui, Eleventh Plastic Fuel Gas Pipe Symposium (San Francisco, CA), (1989) 327–333.
4. A. Chudnovsky and A. Moet, Journal of Elastomers and Plastics 18 (1986) 50–55.
5. E.P. Tam nd G.C. Martin, Journal of Macromolecular Science-Polymer Physics Edition B 23(4–6) (1985) 415–433.