Redirect Notice
The previous page is sending you to
https://www.sciencedirect.com/science/article/pii/S0254629915306736/pdf?md5=a9241b81a2483f630a29ae7dde960d28&pid=1-s2.0-S0254629915306736-main.pdf&_valck=1
.
If you do not want to visit that page, you can
return to the previous page
.