Abstract
Get full access to this article
View all access options for this article.
References
1.
R. Jennings
, Journal of Cellular Plastics
5 , 159 (1969 ).
2.
A. Van Thuyne
&
B. Zeegers
, Journal of Cellular Plastics
14
150 (1978 ).
3.
K.B. Chandalia
&
F.J. Preston
, Journal of Cellular Plastics
15 , 114 (1979 ).