The previous page is sending you to https://www.sciencedirect.com/science/article/pii/S1468164110601247/pdf?md5=ca26a27481c77d27c281b5765f29bb6f&pid=1-s2.0-S1468164110601247-main.pdf.

 If you do not want to visit that page, you can return to the previous page.