Redirect Notice
The previous page is sending you to
https://www.sciencedirect.com/science/article/pii/S0007153655800034/pdf?md5=64c2f99a591224a4211a435239c308c3&pid=1-s2.0-S0007153655800034-main.pdf
.
If you do not want to visit that page, you can
return to the previous page
.